diff options
Diffstat (limited to 'include')
278 files changed, 4413 insertions, 3378 deletions
diff --git a/include/asm-arm/arch-pxa/udc.h b/include/asm-arm/arch-pxa/udc.h index 30548a30c77..121cd241115 100644 --- a/include/asm-arm/arch-pxa/udc.h +++ b/include/asm-arm/arch-pxa/udc.h @@ -12,6 +12,14 @@ struct pxa2xx_udc_mach_info { void (*udc_command)(int cmd); #define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ #define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ + + /* Boards following the design guidelines in the developer's manual, + * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane + * VBUS IRQ and omit the methods above. Store the GPIO number + * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits. + */ + u16 gpio_vbus; /* high == vbus present */ + u16 gpio_pullup; /* high == pullup activated */ }; extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info); diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 1e891f860ef..2ab4078334b 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -377,6 +377,7 @@ #endif #ifdef __KERNEL__ +#include <linux/err.h> #include <linux/linkage.h> #define __sys2(x) #x @@ -396,7 +397,7 @@ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-129)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-arm26/unistd.h b/include/asm-arm26/unistd.h index 70eb6d91cfd..c6d2436c9d3 100644 --- a/include/asm-arm26/unistd.h +++ b/include/asm-arm26/unistd.h @@ -311,6 +311,7 @@ #define __ARM_NR_usr26 (__ARM_NR_BASE+3) #ifdef __KERNEL__ +#include <linux/err.h> #include <linux/linkage.h> #define __sys2(x) #x @@ -322,7 +323,7 @@ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)-MAX_ERRNO) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index b80dbd83947..d104d1b91d3 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -320,6 +320,7 @@ #ifdef __KERNEL__ #define NR_syscalls 310 +#include <linux/err.h> /* * process the return value of a syscall, consigning it to one of two possible fates @@ -329,7 +330,7 @@ #define __syscall_return(type, res) \ do { \ unsigned long __sr2 = (res); \ - if (__builtin_expect(__sr2 >= (unsigned long)(-4095), 0)) { \ + if (__builtin_expect(__sr2 >= (unsigned long)(-MAX_ERRNO), 0)) { \ errno = (-__sr2); \ __sr2 = ~0UL; \ } \ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 253ae132827..69240b52f8e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -118,15 +118,15 @@ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ *(__ksymtab_strings) \ } \ - __end_rodata = .; \ - . = ALIGN(4096); \ \ /* Built-in module parameters. */ \ __param : AT(ADDR(__param) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___param) = .; \ *(__param) \ VMLINUX_SYMBOL(__stop___param) = .; \ - } + } \ + __end_rodata = .; \ + . = ALIGN(4096); #define SECURITY_INIT \ .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h index 226dd596c2d..a2dd90462d8 100644 --- a/include/asm-h8300/unistd.h +++ b/include/asm-h8300/unistd.h @@ -295,14 +295,14 @@ #ifdef __KERNEL__ #define NR_syscalls 289 +#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -122: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see <asm-m68k/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* avoid using res which is declared to be in register d0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 20f52395421..6016632d032 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -131,21 +131,7 @@ static inline void disable_acpi(void) extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); #ifdef CONFIG_X86_IO_APIC -extern int skip_ioapic_setup; extern int acpi_skip_timer_override; - -static inline void disable_ioapic_setup(void) -{ - skip_ioapic_setup = 1; -} - -static inline int ioapic_setup_disabled(void) -{ - return skip_ioapic_setup; -} - -#else -static inline void disable_ioapic_setup(void) { } #endif static inline void acpi_noirq_set(void) { acpi_noirq = 1; } diff --git a/include/asm-i386/alternative-asm.i b/include/asm-i386/alternative-asm.i new file mode 100644 index 00000000000..6c47e3b9484 --- /dev/null +++ b/include/asm-i386/alternative-asm.i @@ -0,0 +1,14 @@ +#include <linux/config.h> + +#ifdef CONFIG_SMP + .macro LOCK_PREFIX +1: lock + .section .smp_locks,"a" + .align 4 + .long 1b + .previous + .endm +#else + .macro LOCK_PREFIX + .endm +#endif diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 2c1e371cebb..3a42b7d6fc9 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -16,20 +16,8 @@ #define APIC_VERBOSE 1 #define APIC_DEBUG 2 -extern int enable_local_apic; extern int apic_verbosity; -static inline void lapic_disable(void) -{ - enable_local_apic = -1; - clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); -} - -static inline void lapic_enable(void) -{ - enable_local_apic = 1; -} - /* * Define the default level of output to be very little * This can be turned up by using apic=verbose for more @@ -42,6 +30,8 @@ static inline void lapic_enable(void) } while (0) +extern void generic_apic_probe(void); + #ifdef CONFIG_X86_LOCAL_APIC /* @@ -117,8 +107,6 @@ extern void enable_APIC_timer(void); extern void enable_NMI_through_LVT0 (void * dummy); -extern int disable_timer_pin_1; - void smp_send_timer_broadcast_ipi(struct pt_regs *regs); void switch_APIC_timer_to_ipi(void *cpumask); void switch_ipi_to_APIC_timer(void *cpumask); diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index 89b8b82c82b..5874ef119ff 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -33,50 +33,99 @@ static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) return (struct desc_struct *)per_cpu(cpu_gdt_descr, cpu).address; } +/* + * This is the ldt that every process will get unless we need + * something other than this. + */ +extern struct desc_struct default_ldt[]; +extern struct desc_struct idt_table[]; +extern void set_intr_gate(unsigned int irq, void * addr); + +static inline void pack_descriptor(__u32 *a, __u32 *b, + unsigned long base, unsigned long limit, unsigned char type, unsigned char flags) +{ + *a = ((base & 0xffff) << 16) | (limit & 0xffff); + *b = (base & 0xff000000) | ((base & 0xff0000) >> 16) | + (limit & 0x000f0000) | ((type & 0xff) << 8) | ((flags & 0xf) << 20); +} + +static inline void pack_gate(__u32 *a, __u32 *b, + unsigned long base, unsigned short seg, unsigned char type, unsigned char flags) +{ + *a = (seg << 16) | (base & 0xffff); + *b = (base & 0xffff0000) | ((type & 0xff) << 8) | (flags & 0xff); +} + +#define DESCTYPE_LDT 0x82 /* present, system, DPL-0, LDT */ +#define DESCTYPE_TSS 0x89 /* present, system, DPL-0, 32-bit TSS */ +#define DESCTYPE_TASK 0x85 /* present, system, DPL-0, task gate */ +#define DESCTYPE_INT 0x8e /* present, system, DPL-0, interrupt gate */ +#define DESCTYPE_TRAP 0x8f /* present, system, DPL-0, trap gate */ +#define DESCTYPE_DPL3 0x60 /* DPL-3 */ +#define DESCTYPE_S 0x10 /* !system */ + #define load_TR_desc() __asm__ __volatile__("ltr %w0"::"q" (GDT_ENTRY_TSS*8)) #define load_LDT_desc() __asm__ __volatile__("lldt %w0"::"q" (GDT_ENTRY_LDT*8)) #define load_gdt(dtr) __asm__ __volatile("lgdt %0"::"m" (*dtr)) #define load_idt(dtr) __asm__ __volatile("lidt %0"::"m" (*dtr)) -#define load_tr(tr) __asm__ __volatile("ltr %0"::"mr" (tr)) -#define load_ldt(ldt) __asm__ __volatile("lldt %0"::"mr" (ldt)) +#define load_tr(tr) __asm__ __volatile("ltr %0"::"m" (tr)) +#define load_ldt(ldt) __asm__ __volatile("lldt %0"::"m" (ldt)) #define store_gdt(dtr) __asm__ ("sgdt %0":"=m" (*dtr)) #define store_idt(dtr) __asm__ ("sidt %0":"=m" (*dtr)) -#define store_tr(tr) __asm__ ("str %0":"=mr" (tr)) -#define store_ldt(ldt) __asm__ ("sldt %0":"=mr" (ldt)) +#define store_tr(tr) __asm__ ("str %0":"=m" (tr)) +#define store_ldt(ldt) __asm__ ("sldt %0":"=m" (ldt)) -/* - * This is the ldt that every process will get unless we need - * something other than this. - */ -extern struct desc_struct default_ldt[]; -extern void set_intr_gate(unsigned int irq, void * addr); +#if TLS_SIZE != 24 +# error update this code. +#endif -#define _set_tssldt_desc(n,addr,limit,type) \ -__asm__ __volatile__ ("movw %w3,0(%2)\n\t" \ - "movw %w1,2(%2)\n\t" \ - "rorl $16,%1\n\t" \ - "movb %b1,4(%2)\n\t" \ - "movb %4,5(%2)\n\t" \ - "movb $0,6(%2)\n\t" \ - "movb %h1,7(%2)\n\t" \ - "rorl $16,%1" \ - : "=m"(*(n)) : "q" (addr), "r"(n), "ir"(limit), "i"(type)) - -static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *addr) +static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { - _set_tssldt_desc(&get_cpu_gdt_table(cpu)[entry], (int)addr, - offsetof(struct tss_struct, __cacheline_filler) - 1, 0x89); +#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] + C(0); C(1); C(2); +#undef C } -#define set_tss_desc(cpu,addr) __set_tss_desc(cpu, GDT_ENTRY_TSS, addr) +static inline void write_dt_entry(void *dt, int entry, __u32 entry_a, __u32 entry_b) +{ + __u32 *lp = (__u32 *)((char *)dt + entry*8); + *lp = entry_a; + *(lp+1) = entry_b; +} + +#define write_ldt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) +#define write_gdt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) +#define write_idt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) + +static inline void _set_gate(int gate, unsigned int type, void *addr, unsigned short seg) +{ + __u32 a, b; + pack_gate(&a, &b, (unsigned long)addr, seg, type, 0); + write_idt_entry(idt_table, gate, a, b); +} -static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) +static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, const void *addr) { - _set_tssldt_desc(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); + __u32 a, b; + pack_descriptor(&a, &b, (unsigned long)addr, + offsetof(struct tss_struct, __cacheline_filler) - 1, + DESCTYPE_TSS, 0); + write_gdt_entry(get_cpu_gdt_table(cpu), entry, a, b); } +static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int entries) +{ + __u32 a, b; + pack_descriptor(&a, &b, (unsigned long)addr, + entries * sizeof(struct desc_struct) - 1, + DESCTYPE_LDT, 0); + write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_LDT, a, b); +} + +#define set_tss_desc(cpu,addr) __set_tss_desc(cpu, GDT_ENTRY_TSS, addr) + #define LDT_entry_a(info) \ ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) @@ -102,24 +151,6 @@ static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) (info)->seg_not_present == 1 && \ (info)->useable == 0 ) -static inline void write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 entry_b) -{ - __u32 *lp = (__u32 *)((char *)ldt + entry*8); - *lp = entry_a; - *(lp+1) = entry_b; -} - -#if TLS_SIZE != 24 -# error update this code. -#endif - -static inline void load_TLS(struct thread_struct *t, unsigned int cpu) -{ -#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] - C(0); C(1); C(2); -#undef C -} - static inline void clear_LDT(void) { int cpu = get_cpu(); diff --git a/include/asm-i386/dwarf2.h b/include/asm-i386/dwarf2.h index 2280f6272f8..6d66398a307 100644 --- a/include/asm-i386/dwarf2.h +++ b/include/asm-i386/dwarf2.h @@ -1,8 +1,6 @@ #ifndef _DWARF2_H #define _DWARF2_H -#include <linux/config.h> - #ifndef __ASSEMBLY__ #warning "asm/dwarf2.h should be only included in pure assembly files" #endif @@ -28,6 +26,13 @@ #define CFI_RESTORE .cfi_restore #define CFI_REMEMBER_STATE .cfi_remember_state #define CFI_RESTORE_STATE .cfi_restore_state +#define CFI_UNDEFINED .cfi_undefined + +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif #else @@ -48,6 +53,8 @@ #define CFI_RESTORE ignore #define CFI_REMEMBER_STATE ignore #define CFI_RESTORE_STATE ignore +#define CFI_UNDEFINED ignore +#define CFI_SIGNAL_FRAME ignore #endif diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h index ca82acb8cb1..f7514fb6e8e 100644 --- a/include/asm-i386/e820.h +++ b/include/asm-i386/e820.h @@ -18,7 +18,7 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 #define HIGH_MEMORY (1024*1024) diff --git a/include/asm-i386/frame.i b/include/asm-i386/frame.i new file mode 100644 index 00000000000..4d68ddce18b --- /dev/null +++ b/include/asm-i386/frame.i @@ -0,0 +1,24 @@ +#include <linux/config.h> +#include <asm/dwarf2.h> + +/* The annotation hides the frame from the unwinder and makes it look + like a ordinary ebp save/restore. This avoids some special cases for + frame pointer later */ +#ifdef CONFIG_FRAME_POINTER + .macro FRAME + pushl %ebp + CFI_ADJUST_CFA_OFFSET 4 + CFI_REL_OFFSET ebp,0 + movl %esp,%ebp + .endm + .macro ENDFRAME + popl %ebp + CFI_ADJUST_CFA_OFFSET -4 + CFI_RESTORE ebp + .endm +#else + .macro FRAME + .endm + .macro ENDFRAME + .endm +#endif diff --git a/include/asm-i386/genapic.h b/include/asm-i386/genapic.h index b3783a32abe..8ffbb0f0745 100644 --- a/include/asm-i386/genapic.h +++ b/include/asm-i386/genapic.h @@ -1,6 +1,8 @@ #ifndef _ASM_GENAPIC_H #define _ASM_GENAPIC_H 1 +#include <asm/mpspec.h> + /* * Generic APIC driver interface. * @@ -63,14 +65,25 @@ struct genapic { unsigned (*get_apic_id)(unsigned long x); unsigned long apic_id_mask; unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); - + +#ifdef CONFIG_SMP /* ipi */ void (*send_IPI_mask)(cpumask_t mask, int vector); void (*send_IPI_allbutself)(int vector); void (*send_IPI_all)(int vector); +#endif }; -#define APICFUNC(x) .x = x +#define APICFUNC(x) .x = x, + +/* More functions could be probably marked IPIFUNC and save some space + in UP GENERICARCH kernels, but I don't have the nerve right now + to untangle this mess. -AK */ +#ifdef CONFIG_SMP +#define IPIFUNC(x) APICFUNC(x) +#else +#define IPIFUNC(x) +#endif #define APIC_INIT(aname, aprobe) { \ .name = aname, \ @@ -80,33 +93,33 @@ struct genapic { .no_balance_irq = NO_BALANCE_IRQ, \ .ESR_DISABLE = esr_disable, \ .apic_destination_logical = APIC_DEST_LOGICAL, \ - APICFUNC(apic_id_registered), \ - APICFUNC(target_cpus), \ - APICFUNC(check_apicid_used), \ - APICFUNC(check_apicid_present), \ - APICFUNC(init_apic_ldr), \ - APICFUNC(ioapic_phys_id_map), \ - APICFUNC(clustered_apic_check), \ - APICFUNC(multi_timer_check), \ - APICFUNC(apicid_to_node), \ - APICFUNC(cpu_to_logical_apicid), \ - APICFUNC(cpu_present_to_apicid), \ - APICFUNC(apicid_to_cpu_present), \ - APICFUNC(mpc_apic_id), \ - APICFUNC(setup_portio_remap), \ - APICFUNC(check_phys_apicid_present), \ - APICFUNC(mpc_oem_bus_info), \ - APICFUNC(mpc_oem_pci_bus), \ - APICFUNC(mps_oem_check), \ - APICFUNC(get_apic_id), \ + APICFUNC(apic_id_registered) \ + APICFUNC(target_cpus) \ + APICFUNC(check_apicid_used) \ + APICFUNC(check_apicid_present) \ + APICFUNC(init_apic_ldr) \ + APICFUNC(ioapic_phys_id_map) \ + APICFUNC(clustered_apic_check) \ + APICFUNC(multi_timer_check) \ + APICFUNC(apicid_to_node) \ + APICFUNC(cpu_to_logical_apicid) \ + APICFUNC(cpu_present_to_apicid) \ + APICFUNC(apicid_to_cpu_present) \ + APICFUNC(mpc_apic_id) \ + APICFUNC(setup_portio_remap) \ + APICFUNC(check_phys_apicid_present) \ + APICFUNC(mpc_oem_bus_info) \ + APICFUNC(mpc_oem_pci_bus) \ + APICFUNC(mps_oem_check) \ + APICFUNC(get_apic_id) \ .apic_id_mask = APIC_ID_MASK, \ - APICFUNC(cpu_mask_to_apicid), \ - APICFUNC(acpi_madt_oem_check), \ - APICFUNC(send_IPI_mask), \ - APICFUNC(send_IPI_allbutself), \ - APICFUNC(send_IPI_all), \ - APICFUNC(enable_apic_mode), \ - APICFUNC(phys_pkg_id), \ + APICFUNC(cpu_mask_to_apicid) \ + APICFUNC(acpi_madt_oem_check) \ + IPIFUNC(send_IPI_mask) \ + IPIFUNC(send_IPI_allbutself) \ + IPIFUNC(send_IPI_all) \ + APICFUNC(enable_apic_mode) \ + APICFUNC(phys_pkg_id) \ } extern struct genapic *genapic; diff --git a/include/asm-i386/intel_arch_perfmon.h b/include/asm-i386/intel_arch_perfmon.h index 134ea9cc528..b52cd60a075 100644 --- a/include/asm-i386/intel_arch_perfmon.h +++ b/include/asm-i386/intel_arch_perfmon.h @@ -14,6 +14,18 @@ #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) -#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT (1 << 0) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \ + (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX)) + +union cpuid10_eax { + struct { + unsigned int version_id:8; + unsigned int num_counters:8; + unsigned int bit_width:8; + unsigned int mask_length:8; + } split; + unsigned int full; +}; #endif /* X86_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h index 5092e819b8a..5d309275a1d 100644 --- a/include/asm-i386/io_apic.h +++ b/include/asm-i386/io_apic.h @@ -188,6 +188,16 @@ static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; +static inline void disable_ioapic_setup(void) +{ + skip_ioapic_setup = 1; +} + +static inline int ioapic_setup_disabled(void) +{ + return skip_ioapic_setup; +} + /* * If we use the IO-APIC for IRQ routing, disable automatic * assignment of PCI IRQ's. @@ -206,6 +216,7 @@ extern int (*ioapic_renumber_irq)(int ioapic, int irq); #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 +static inline void disable_ioapic_setup(void) { } #endif extern int assign_irq_vector(int irq); diff --git a/include/asm-i386/kexec.h b/include/asm-i386/kexec.h index 53f0e06672d..4dfc9f5ed03 100644 --- a/include/asm-i386/kexec.h +++ b/include/asm-i386/kexec.h @@ -1,6 +1,26 @@ #ifndef _I386_KEXEC_H #define _I386_KEXEC_H +#define PA_CONTROL_PAGE 0 +#define VA_CONTROL_PAGE 1 +#define PA_PGD 2 +#define VA_PGD 3 +#define PA_PTE_0 4 +#define VA_PTE_0 5 +#define PA_PTE_1 6 +#define VA_PTE_1 7 +#ifdef CONFIG_X86_PAE +#define PA_PMD_0 8 +#define VA_PMD_0 9 +#define PA_PMD_1 10 +#define VA_PMD_1 11 +#define PAGES_NR 12 +#else +#define PAGES_NR 8 +#endif + +#ifndef __ASSEMBLY__ + #include <asm/fixmap.h> #include <asm/ptrace.h> #include <asm/string.h> @@ -72,5 +92,12 @@ static inline void crash_setup_regs(struct pt_regs *newregs, newregs->eip = (unsigned long)current_text_addr(); } } +asmlinkage NORET_TYPE void +relocate_kernel(unsigned long indirection_page, + unsigned long control_page, + unsigned long start_address, + unsigned int has_pae) ATTRIB_NORET; + +#endif /* __ASSEMBLY__ */ #endif /* _I386_KEXEC_H */ diff --git a/include/asm-i386/mach-es7000/mach_apic.h b/include/asm-i386/mach-es7000/mach_apic.h index b5f3f0d0b2b..26333685a7f 100644 --- a/include/asm-i386/mach-es7000/mach_apic.h +++ b/include/asm-i386/mach-es7000/mach_apic.h @@ -123,9 +123,13 @@ extern u8 cpu_2_logical_apicid[]; /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { +#ifdef CONFIG_SMP if (cpu >= NR_CPUS) return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; +#else + return logical_smp_processor_id(); +#endif } static inline int mpc_apic_id(struct mpc_config_processor *m, struct mpc_config_translation *unused) diff --git a/include/asm-i386/mach-summit/mach_apic.h b/include/asm-i386/mach-summit/mach_apic.h index 9fd07328628..a81b0596159 100644 --- a/include/asm-i386/mach-summit/mach_apic.h +++ b/include/asm-i386/mach-summit/mach_apic.h @@ -46,10 +46,12 @@ extern u8 cpu_2_logical_apicid[]; static inline void init_apic_ldr(void) { unsigned long val, id; - int i, count; - u8 lid; + int count = 0; u8 my_id = (u8)hard_smp_processor_id(); u8 my_cluster = (u8)apicid_cluster(my_id); +#ifdef CONFIG_SMP + u8 lid; + int i; /* Create logical APIC IDs by counting CPUs already in cluster. */ for (count = 0, i = NR_CPUS; --i >= 0; ) { @@ -57,6 +59,7 @@ static inline void init_apic_ldr(void) if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) ++count; } +#endif /* We only have a 4 wide bitmap in cluster mode. If a deranged * BIOS puts 5 CPUs in one APIC cluster, we're hosed. */ BUG_ON(count >= XAPIC_DEST_CPUS_SHIFT); @@ -91,9 +94,13 @@ static inline int apicid_to_node(int logical_apicid) /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { +#ifdef CONFIG_SMP if (cpu >= NR_CPUS) return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; +#else + return logical_smp_processor_id(); +#endif } static inline int cpu_present_to_apicid(int mps_cpu) diff --git a/include/asm-i386/mutex.h b/include/asm-i386/mutex.h index 05a53853122..7a17d9e58ad 100644 --- a/include/asm-i386/mutex.h +++ b/include/asm-i386/mutex.h @@ -30,14 +30,10 @@ do { \ \ __asm__ __volatile__( \ LOCK_PREFIX " decl (%%eax) \n" \ - " js 2f \n" \ + " jns 1f \n" \ + " call "#fail_fn" \n" \ "1: \n" \ \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ - \ :"=a" (dummy) \ : "a" (count) \ : "memory", "ecx", "edx"); \ @@ -86,14 +82,10 @@ do { \ \ __asm__ __volatile__( \ LOCK_PREFIX " incl (%%eax) \n" \ - " jle 2f \n" \ + " jg 1f \n" \ + " call "#fail_fn" \n" \ "1: \n" \ \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ - \ :"=a" (dummy) \ : "a" (count) \ : "memory", "ecx", "edx"); \ diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h index 67d99479999..303bcd4592b 100644 --- a/include/asm-i386/nmi.h +++ b/include/asm-i386/nmi.h @@ -6,32 +6,29 @@ #include <linux/pm.h> -struct pt_regs; - -typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); - /** - * set_nmi_callback + * do_nmi_callback * - * Set a handler for an NMI. Only one handler may be - * set. Return 1 if the NMI was handled. + * Check to see if a callback exists and execute it. Return 1 + * if the handler exists and was handled successfully. */ -void set_nmi_callback(nmi_callback_t callback); - -/** - * unset_nmi_callback - * - * Remove the handler previously set. - */ -void unset_nmi_callback(void); - -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); +int do_nmi_callback(struct pt_regs *regs, int cpu); + +extern int nmi_watchdog_enabled; +extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); +extern int avail_to_resrv_perfctr_nmi(unsigned int); +extern int reserve_perfctr_nmi(unsigned int); +extern void release_perfctr_nmi(unsigned int); +extern int reserve_evntsel_nmi(unsigned int); +extern void release_evntsel_nmi(unsigned int); + +extern void setup_apic_nmi_watchdog (void *); +extern void stop_apic_nmi_watchdog (void *); extern void disable_timer_nmi_watchdog(void); extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs); +extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); +extern atomic_t nmi_active; extern unsigned int nmi_watchdog; #define NMI_DEFAULT -1 #define NMI_NONE 0 diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 0dc051a8078..541b3e23433 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -411,8 +411,6 @@ extern pte_t *lookup_address(unsigned long address); static inline int set_kernel_exec(unsigned long vaddr, int enable) { return 0;} #endif -extern void noexec_setup(const char *str); - #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ ((pte_t *)kmap_atomic(pmd_page(*(dir)),KM_PTE0) + pte_index(address)) diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index 1910880fcd4..a4a0e5207db 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -27,6 +27,7 @@ struct pt_regs { #ifdef __KERNEL__ #include <asm/vm86.h> +#include <asm/segment.h> struct task_struct; extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); @@ -40,18 +41,14 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int erro */ static inline int user_mode(struct pt_regs *regs) { - return (regs->xcs & 3) != 0; + return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; } static inline int user_mode_vm(struct pt_regs *regs) { - return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; + return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; } #define instruction_pointer(regs) ((regs)->eip) -#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif #endif /* __KERNEL__ */ #endif diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index 87c069ccba0..c3e5db32fa4 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -20,52 +20,6 @@ #define RW_LOCK_BIAS 0x01000000 #define RW_LOCK_BIAS_STR "0x01000000" -#define __build_read_lock_ptr(rw, helper) \ - asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" \ - "jns 1f\n" \ - "call " helper "\n\t" \ - "1:\n" \ - ::"a" (rw) : "memory") - -#define __build_read_lock_const(rw, helper) \ - asm volatile(LOCK_PREFIX " subl $1,%0\n\t" \ - "jns 1f\n" \ - "pushl %%eax\n\t" \ - "leal %0,%%eax\n\t" \ - "call " helper "\n\t" \ - "popl %%eax\n\t" \ - "1:\n" \ - :"+m" (*(volatile int *)rw) : : "memory") - -#define __build_read_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_read_lock_const(rw, helper); \ - else \ - __build_read_lock_ptr(rw, helper); \ - } while (0) - -#define __build_write_lock_ptr(rw, helper) \ - asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ - "jz 1f\n" \ - "call " helper "\n\t" \ - "1:\n" \ - ::"a" (rw) : "memory") - -#define __build_write_lock_const(rw, helper) \ - asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ - "jz 1f\n" \ - "pushl %%eax\n\t" \ - "leal %0,%%eax\n\t" \ - "call " helper "\n\t" \ - "popl %%eax\n\t" \ - "1:\n" \ - :"+m" (*(volatile int *)rw) : : "memory") - -#define __build_write_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_write_lock_const(rw, helper); \ - else \ - __build_write_lock_ptr(rw, helper); \ - } while (0) +/* Code is in asm-i386/spinlock.h */ #endif diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h index 43113f5608e..bc598d6388e 100644 --- a/include/asm-i386/rwsem.h +++ b/include/asm-i386/rwsem.h @@ -99,17 +99,9 @@ static inline void __down_read(struct rw_semaphore *sem) __asm__ __volatile__( "# beginning down_read\n\t" LOCK_PREFIX " incl (%%eax)\n\t" /* adds 0x00000001, returns the old value */ - " js 2f\n\t" /* jump if we weren't granted the lock */ + " jns 1f\n" + " call call_rwsem_down_read_failed\n" "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " pushl %%ecx\n\t" - " pushl %%edx\n\t" - " call rwsem_down_read_failed\n\t" - " popl %%edx\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END "# ending down_read\n\t" : "+m" (sem->count) : "a" (sem) @@ -151,15 +143,9 @@ static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) "# beginning down_write\n\t" LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtract 0x0000ffff, returns the old value */ " testl %%edx,%%edx\n\t" /* was the count 0 before? */ - " jnz 2f\n\t" /* jump if we weren't granted the lock */ - "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " pushl %%ecx\n\t" - " call rwsem_down_write_failed\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END + " jz 1f\n" + " call call_rwsem_down_write_failed\n" + "1:\n" "# ending down_write" : "+m" (sem->count), "=d" (tmp) : "a" (sem), "1" (tmp) @@ -193,17 +179,9 @@ static inline void __up_read(struct rw_semaphore *sem) __asm__ __volatile__( "# beginning __up_read\n\t" LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtracts 1, returns the old value */ - " js 2f\n\t" /* jump if the lock is being waited upon */ - "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " decw %%dx\n\t" /* do nothing if still outstanding active readers */ - " jnz 1b\n\t" - " pushl %%ecx\n\t" - " call rwsem_wake\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END + " jns 1f\n\t" + " call call_rwsem_wake\n" + "1:\n" "# ending __up_read\n" : "+m" (sem->count), "=d" (tmp) : "a" (sem), "1" (tmp) @@ -219,17 +197,9 @@ static inline void __up_write(struct rw_semaphore *sem) "# beginning __up_write\n\t" " movl %2,%%edx\n\t" LOCK_PREFIX " xaddl %%edx,(%%eax)\n\t" /* tries to transition 0xffff0001 -> 0x00000000 */ - " jnz 2f\n\t" /* jump if the lock is being waited upon */ + " jz 1f\n" + " call call_rwsem_wake\n" "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " decw %%dx\n\t" /* did the active count reduce to 0? */ - " jnz 1b\n\t" /* jump back if not */ - " pushl %%ecx\n\t" - " call rwsem_wake\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END "# ending __up_write\n" : "+m" (sem->count) : "a" (sem), "i" (-RWSEM_ACTIVE_WRITE_BIAS) @@ -244,17 +214,9 @@ static inline void __downgrade_write(struct rw_semaphore *sem) __asm__ __volatile__( "# beginning __downgrade_write\n\t" LOCK_PREFIX " addl %2,(%%eax)\n\t" /* transitions 0xZZZZ0001 -> 0xYYYY0001 */ - " js 2f\n\t" /* jump if the lock is being waited upon */ + " jns 1f\n\t" + " call call_rwsem_downgrade_wake\n" "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " pushl %%ecx\n\t" - " pushl %%edx\n\t" - " call rwsem_downgrade_wake\n\t" - " popl %%edx\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END "# ending __downgrade_write\n" : "+m" (sem->count) : "a" (sem), "i" (-RWSEM_WAITING_BIAS) diff --git a/include/asm-i386/segment.h b/include/asm-i386/segment.h index faf995307b9..b7ab59685ba 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h @@ -83,6 +83,11 @@ #define GDT_SIZE (GDT_ENTRIES * 8) +/* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ +#define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) +/* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ +#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) + /* Simple and small GDT entries for booting only */ #define GDT_ENTRY_BOOT_CS 2 @@ -112,4 +117,16 @@ */ #define IDT_ENTRIES 256 +/* Bottom two bits of selector give the ring privilege level */ +#define SEGMENT_RPL_MASK 0x3 +/* Bit 2 is table indicator (LDT/GDT) */ +#define SEGMENT_TI_MASK 0x4 + +/* User mode is privilege level 3 */ +#define USER_RPL 0x3 +/* LDT segment has TI set, GDT has it cleared */ +#define SEGMENT_LDT 0x4 +#define SEGMENT_GDT 0x0 + +#define get_kernel_rpl() 0 #endif diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index d51e800acf2..4e34a468c38 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -100,13 +100,10 @@ static inline void down(struct semaphore * sem) __asm__ __volatile__( "# atomic down operation\n\t" LOCK_PREFIX "decl %0\n\t" /* --sem->count */ - "js 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %0,%%eax\n\t" - "call __down_failed\n\t" - "jmp 1b\n" - LOCK_SECTION_END + "jns 2f\n" + "\tlea %0,%%eax\n\t" + "call __down_failed\n" + "2:" :"+m" (sem->count) : :"memory","ax"); @@ -123,16 +120,13 @@ static inline int down_interruptible(struct semaphore * sem) might_sleep(); __asm__ __volatile__( "# atomic interruptible down operation\n\t" + "xorl %0,%0\n\t" LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %1,%%eax\n\t" - "call __down_failed_interruptible\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=a" (result), "+m" (sem->count) + "jns 2f\n\t" + "lea %1,%%eax\n\t" + "call __down_failed_interruptible\n" + "2:" + :"=&a" (result), "+m" (sem->count) : :"memory"); return result; @@ -148,16 +142,13 @@ static inline int down_trylock(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" + "xorl %0,%0\n\t" LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %1,%%eax\n\t" + "jns 2f\n\t" + "lea %1,%%eax\n\t" "call __down_failed_trylock\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=a" (result), "+m" (sem->count) + "2:\n" + :"=&a" (result), "+m" (sem->count) : :"memory"); return result; @@ -166,22 +157,16 @@ static inline int down_trylock(struct semaphore * sem) /* * Note! This is subtle. We jump to wake people up only if * the semaphore was negative (== somebody was waiting on it). - * The default case (no contention) will result in NO - * jumps for both down() and up(). */ static inline void up(struct semaphore * sem) { __asm__ __volatile__( "# atomic up operation\n\t" LOCK_PREFIX "incl %0\n\t" /* ++sem->count */ - "jle 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %0,%%eax\n\t" - "call __up_wakeup\n\t" - "jmp 1b\n" - LOCK_SECTION_END - ".subsection 0\n" + "jg 1f\n\t" + "lea %0,%%eax\n\t" + "call __up_wakeup\n" + "1:" :"+m" (sem->count) : :"memory","ax"); diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 142d10e34ad..32ac8c91d5c 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -80,17 +80,12 @@ static inline int hard_smp_processor_id(void) return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID)); } #endif - -static __inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); -} - #endif extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); +extern unsigned int num_processors; + #endif /* !__ASSEMBLY__ */ #else /* CONFIG_SMP */ @@ -100,4 +95,15 @@ extern void __cpu_die(unsigned int cpu); #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_X86_LOCAL_APIC +static __inline int logical_smp_processor_id(void) +{ + /* we don't want to mark this access volatile - bad code generation */ + return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); +} +#endif +#endif + #endif diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index d1020363c41..b0b3043f05e 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -4,8 +4,12 @@ #include <asm/atomic.h> #include <asm/rwlock.h> #include <asm/page.h> +#include <asm/processor.h> #include <linux/compiler.h> +#define CLI_STRING "cli" +#define STI_STRING "sti" + /* * Your basic SMP spinlocks, allowing only a single CPU anywhere * @@ -17,67 +21,64 @@ * (the type definitions are in asm/spinlock_types.h) */ -#define __raw_spin_is_locked(x) \ - (*(volatile signed char *)(&(x)->slock) <= 0) - -#define __raw_spin_lock_string \ - "\n1:\t" \ - LOCK_PREFIX " ; decb %0\n\t" \ - "jns 3f\n" \ - "2:\t" \ - "rep;nop\n\t" \ - "cmpb $0,%0\n\t" \ - "jle 2b\n\t" \ - "jmp 1b\n" \ - "3:\n\t" - -/* - * NOTE: there's an irqs-on section here, which normally would have to be - * irq-traced, but on CONFIG_TRACE_IRQFLAGS we never use - * __raw_spin_lock_string_flags(). - */ -#define __raw_spin_lock_string_flags \ - "\n1:\t" \ - LOCK_PREFIX " ; decb %0\n\t" \ - "jns 5f\n" \ - "2:\t" \ - "testl $0x200, %1\n\t" \ - "jz 4f\n\t" \ - "sti\n" \ - "3:\t" \ - "rep;nop\n\t" \ - "cmpb $0, %0\n\t" \ - "jle 3b\n\t" \ - "cli\n\t" \ - "jmp 1b\n" \ - "4:\t" \ - "rep;nop\n\t" \ - "cmpb $0, %0\n\t" \ - "jg 1b\n\t" \ - "jmp 4b\n" \ - "5:\n\t" +static inline int __raw_spin_is_locked(raw_spinlock_t *x) +{ + return *(volatile signed char *)(&(x)->slock) <= 0; +} static inline void __raw_spin_lock(raw_spinlock_t *lock) { - asm(__raw_spin_lock_string : "+m" (lock->slock) : : "memory"); + asm volatile("\n1:\t" + LOCK_PREFIX " ; decb %0\n\t" + "jns 3f\n" + "2:\t" + "rep;nop\n\t" + "cmpb $0,%0\n\t" + "jle 2b\n\t" + "jmp 1b\n" + "3:\n\t" + : "+m" (lock->slock) : : "memory"); } /* * It is easier for the lock validator if interrupts are not re-enabled * in the middle of a lock-acquire. This is a performance feature anyway * so we turn it off: + * + * NOTE: there's an irqs-on section here, which normally would have to be + * irq-traced, but on CONFIG_TRACE_IRQFLAGS we never use this variant. */ #ifndef CONFIG_PROVE_LOCKING static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) { - asm(__raw_spin_lock_string_flags : "+m" (lock->slock) : "r" (flags) : "memory"); + asm volatile( + "\n1:\t" + LOCK_PREFIX " ; decb %0\n\t" + "jns 5f\n" + "2:\t" + "testl $0x200, %1\n\t" + "jz 4f\n\t" + STI_STRING "\n" + "3:\t" + "rep;nop\n\t" + "cmpb $0, %0\n\t" + "jle 3b\n\t" + CLI_STRING "\n\t" + "jmp 1b\n" + "4:\t" + "rep;nop\n\t" + "cmpb $0, %0\n\t" + "jg 1b\n\t" + "jmp 4b\n" + "5:\n\t" + : "+m" (lock->slock) : "r" (flags) : "memory"); } #endif static inline int __raw_spin_trylock(raw_spinlock_t *lock) { char oldval; - __asm__ __volatile__( + asm volatile( "xchgb %b0,%1" :"=q" (oldval), "+m" (lock->slock) :"0" (0) : "memory"); @@ -93,38 +94,29 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) #if !defined(CONFIG_X86_OOSTORE) && !defined(CONFIG_X86_PPRO_FENCE) -#define __raw_spin_unlock_string \ - "movb $1,%0" \ - :"+m" (lock->slock) : : "memory" - - static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__( - __raw_spin_unlock_string - ); + asm volatile("movb $1,%0" : "+m" (lock->slock) :: "memory"); } #else -#define __raw_spin_unlock_string \ - "xchgb %b0, %1" \ - :"=q" (oldval), "+m" (lock->slock) \ - :"0" (oldval) : "memory" - static inline void __raw_spin_unlock(raw_spinlock_t *lock) { char oldval = 1; - __asm__ __volatile__( - __raw_spin_unlock_string - ); + asm volatile("xchgb %b0, %1" + : "=q" (oldval), "+m" (lock->slock) + : "0" (oldval) : "memory"); } #endif -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +{ + while (__raw_spin_is_locked(lock)) + cpu_relax(); +} /* * Read-write spinlocks, allowing multiple readers @@ -151,22 +143,36 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * read_can_lock - would read_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_read_can_lock(x) ((int)(x)->lock > 0) +static inline int __raw_read_can_lock(raw_rwlock_t *x) +{ + return (int)(x)->lock > 0; +} /** * write_can_lock - would write_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) +static inline int __raw_write_can_lock(raw_rwlock_t *x) +{ + return (x)->lock == RW_LOCK_BIAS; +} static inline void __raw_read_lock(raw_rwlock_t *rw) { - __build_read_lock(rw, "__read_lock_failed"); + asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" + "jns 1f\n" + "call __read_lock_failed\n\t" + "1:\n" + ::"a" (rw) : "memory"); } static inline void __raw_write_lock(raw_rwlock_t *rw) { - __build_write_lock(rw, "__write_lock_failed"); + asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" + "jz 1f\n" + "call __write_lock_failed\n\t" + "1:\n" + ::"a" (rw) : "memory"); } static inline int __raw_read_trylock(raw_rwlock_t *lock) diff --git a/include/asm-i386/stacktrace.h b/include/asm-i386/stacktrace.h new file mode 100644 index 00000000000..7d1f6a5cbfc --- /dev/null +++ b/include/asm-i386/stacktrace.h @@ -0,0 +1 @@ +#include <asm-x86_64/stacktrace.h> diff --git a/include/asm-i386/therm_throt.h b/include/asm-i386/therm_throt.h new file mode 100644 index 00000000000..399bf6026b1 --- /dev/null +++ b/include/asm-i386/therm_throt.h @@ -0,0 +1,9 @@ +#ifndef __ASM_I386_THERM_THROT_H__ +#define __ASM_I386_THERM_THROT_H__ 1 + +#include <asm/atomic.h> + +extern atomic_t therm_throt_en; +int therm_throt_process(int curr); + +#endif /* __ASM_I386_THERM_THROT_H__ */ diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h index d57ca5c540b..360648b0f2b 100644 --- a/include/asm-i386/tlbflush.h +++ b/include/asm-i386/tlbflush.h @@ -36,8 +36,6 @@ : "memory"); \ } while (0) -extern unsigned long pgkern_mask; - # define __flush_tlb_all() \ do { \ if (cpu_has_pge) \ @@ -49,7 +47,7 @@ extern unsigned long pgkern_mask; #define cpu_has_invlpg (boot_cpu_data.x86 > 3) #define __flush_tlb_single(addr) \ - __asm__ __volatile__("invlpg %0": :"m" (*(char *) addr)) + __asm__ __volatile__("invlpg (%0)" ::"r" (addr) : "memory") #ifdef CONFIG_X86_INVLPG # define __flush_tlb_one(addr) __flush_tlb_single(addr) diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h index 97b828ce31e..c13933185c1 100644 --- a/include/asm-i386/tsc.h +++ b/include/asm-i386/tsc.h @@ -6,7 +6,6 @@ #ifndef _ASM_i386_TSC_H #define _ASM_i386_TSC_H -#include <linux/config.h> #include <asm/processor.h> /* diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index fc1c8ddae14..bd9987087ad 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -323,18 +323,20 @@ #define __NR_tee 315 #define __NR_vmsplice 316 #define __NR_move_pages 317 +#define __NR_getcpu 318 #ifdef __KERNEL__ -#define NR_syscalls 318 +#define NR_syscalls 319 +#include <linux/err.h> /* - * user-visible error numbers are in the range -1 - -128: see + * user-visible error numbers are in the range -1 - -MAX_ERRNO: see * <asm-i386/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-(128 + 1))) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h index 4c1a0b96856..5031d693b89 100644 --- a/include/asm-i386/unwind.h +++ b/include/asm-i386/unwind.h @@ -18,6 +18,7 @@ struct unwind_frame_info { struct pt_regs regs; struct task_struct *task; + unsigned call_frame:1; }; #define UNW_PC(frame) (frame)->regs.eip @@ -28,6 +29,8 @@ struct unwind_frame_info #define FRAME_LINK_OFFSET 0 #define STACK_BOTTOM(tsk) STACK_LIMIT((tsk)->thread.esp0) #define STACK_TOP(tsk) ((tsk)->thread.esp0) +#else +#define UNW_FP(frame) ((void)(frame), 0) #endif #define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) @@ -42,6 +45,10 @@ struct unwind_frame_info PTREGS_INFO(edi), \ PTREGS_INFO(eip) +#define UNW_DEFAULT_RA(raItem, dataAlign) \ + ((raItem).where == Memory && \ + !((raItem).value * (dataAlign) + 4)) + static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, /*const*/ struct pt_regs *regs) { @@ -88,6 +95,7 @@ static inline int arch_unw_user_mode(const struct unwind_frame_info *info) #define UNW_PC(frame) ((void)(frame), 0) #define UNW_SP(frame) ((void)(frame), 0) +#define UNW_FP(frame) ((void)(frame), 0) static inline int arch_unw_user_mode(const void *info) { diff --git a/include/asm-ia64/esi.h b/include/asm-ia64/esi.h new file mode 100644 index 00000000000..84aac0e0b58 --- /dev/null +++ b/include/asm-ia64/esi.h @@ -0,0 +1,30 @@ +/* + * ESI service calls. + * + * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. + * Alex Williamson <alex.williamson@hp.com> + */ +#ifndef esi_h +#define esi_h + +#include <linux/efi.h> + +#define ESI_QUERY 0x00000001 +#define ESI_OPEN_HANDLE 0x02000000 +#define ESI_CLOSE_HANDLE 0x02000001 + +enum esi_proc_type { + ESI_PROC_SERIALIZED, /* calls need to be serialized */ + ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */ + ESI_PROC_REENTRANT /* MP-safe and reentrant */ +}; + +extern int ia64_esi_init (void); +extern struct ia64_sal_retval esi_call_phys (void *, u64 *); +extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *, + enum esi_proc_type, + u64, u64, u64, u64, u64, u64, u64, u64); +extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64, + u64, u64, u64, u64, u64, u64); + +#endif /* esi_h */ diff --git a/include/asm-ia64/futex.h b/include/asm-ia64/futex.h index 6a332a9f099..07d77f3a8cb 100644 --- a/include/asm-ia64/futex.h +++ b/include/asm-ia64/futex.h @@ -1,6 +1,124 @@ #ifndef _ASM_FUTEX_H #define _ASM_FUTEX_H -#include <asm-generic/futex.h> +#include <linux/futex.h> +#include <asm/errno.h> +#include <asm/system.h> +#include <asm/uaccess.h> -#endif +#define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ +do { \ + register unsigned long r8 __asm ("r8") = 0; \ + __asm__ __volatile__( \ + " mf;; \n" \ + "[1:] " insn ";; \n" \ + " .xdata4 \"__ex_table\", 1b-., 2f-. \n" \ + "[2:]" \ + : "+r" (r8), "=r" (oldval) \ + : "r" (uaddr), "r" (oparg) \ + : "memory"); \ + ret = r8; \ +} while (0) + +#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ +do { \ + register unsigned long r8 __asm ("r8") = 0; \ + int val, newval; \ + do { \ + __asm__ __volatile__( \ + " mf;; \n" \ + "[1:] ld4 %3=[%4];; \n" \ + " mov %2=%3 \n" \ + insn ";; \n" \ + " mov ar.ccv=%2;; \n" \ + "[2:] cmpxchg4.acq %1=[%4],%3,ar.ccv;; \n" \ + " .xdata4 \"__ex_table\", 1b-., 3f-.\n" \ + " .xdata4 \"__ex_table\", 2b-., 3f-.\n" \ + "[3:]" \ + : "+r" (r8), "=r" (val), "=&r" (oldval), \ + "=&r" (newval) \ + : "r" (uaddr), "r" (oparg) \ + : "memory"); \ + if (unlikely (r8)) \ + break; \ + } while (unlikely (val != oldval)); \ + ret = r8; \ +} while (0) + +static inline int +futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval = 0, ret; + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + inc_preempt_count(); + + switch (op) { + case FUTEX_OP_SET: + __futex_atomic_op1("xchg4 %1=[%2],%3", ret, oldval, uaddr, + oparg); + break; + case FUTEX_OP_ADD: + __futex_atomic_op2("add %3=%3,%5", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_atomic_op2("or %3=%3,%5", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_atomic_op2("and %3=%3,%5", ret, oldval, uaddr, + ~oparg); + break; + case FUTEX_OP_XOR: + __futex_atomic_op2("xor %3=%3,%5", ret, oldval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + + dec_preempt_count(); + + if (!ret) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + { + register unsigned long r8 __asm ("r8"); + __asm__ __volatile__( + " mf;; \n" + " mov ar.ccv=%3;; \n" + "[1:] cmpxchg4.acq %0=[%1],%2,ar.ccv \n" + " .xdata4 \"__ex_table\", 1b-., 2f-. \n" + "[2:]" + : "=r" (r8) + : "r" (uaddr), "r" (newval), + "rO" ((long) (unsigned) oldval) + : "memory"); + return r8; + } +} + +#endif /* _ASM_FUTEX_H */ diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 93890491011..1b45b71c79b 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -29,7 +29,8 @@ #include <linux/percpu.h> #include <asm/break.h> -#define MAX_INSN_SIZE 16 +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 1 #define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6) typedef union cmp_inst { @@ -94,7 +95,7 @@ struct kprobe_ctlblk { #define IP_RELATIVE_PREDICT_OPCODE (7) #define LONG_BRANCH_OPCODE (0xC) #define LONG_CALL_OPCODE (0xD) -#define arch_remove_kprobe(p) do {} while (0) +#define flush_insn_slot(p) do { } while (0) typedef struct kprobe_opcode { bundle_t bundle; @@ -108,7 +109,7 @@ struct fnptr { /* Architecture specific copy of original instruction*/ struct arch_specific_insn { /* copy of the instruction to be emulated */ - kprobe_opcode_t insn; + kprobe_opcode_t *insn; #define INST_FLAG_FIX_RELATIVE_IP_ADDR 1 #define INST_FLAG_FIX_BRANCH_REG 2 #define INST_FLAG_BREAK_INST 4 @@ -125,6 +126,6 @@ static inline void jprobe_return(void) } extern void invalidate_stacked_regs(void); extern void flush_register_stack(void); -extern void flush_insn_slot(struct kprobe *p); +extern void arch_remove_kprobe(struct kprobe *p); #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-ia64/mca_asm.h b/include/asm-ia64/mca_asm.h index 27c9203d8ce..76203f9a871 100644 --- a/include/asm-ia64/mca_asm.h +++ b/include/asm-ia64/mca_asm.h @@ -197,9 +197,9 @@ movl temp2 = start_addr; \ ;; \ mov cr.iip = temp2; \ + movl gp = __gp \ ;; \ DATA_PA_TO_VA(sp, temp1); \ - DATA_PA_TO_VA(gp, temp2); \ srlz.i; \ ;; \ nop 1; \ diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index 6a33a07b3f1..c3b1f862e6e 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -55,6 +55,7 @@ extern void efi_memmap_init(unsigned long *, unsigned long *); extern unsigned long vmalloc_end; extern struct page *vmem_map; extern int find_largest_hole (u64 start, u64 end, void *arg); + extern int register_active_ranges (u64 start, u64 end, void *arg); extern int create_mem_map_page_table (u64 start, u64 end, void *arg); extern int vmemmap_find_next_valid_pfn(int, int); #else diff --git a/include/asm-ia64/module.h b/include/asm-ia64/module.h index 85c82bd819f..d2da61e4c49 100644 --- a/include/asm-ia64/module.h +++ b/include/asm-ia64/module.h @@ -28,7 +28,8 @@ struct mod_arch_specific { #define Elf_Ehdr Elf64_Ehdr #define MODULE_PROC_FAMILY "ia64" -#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY +#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY \ + "gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__) #define ARCH_SHF_SMALL SHF_IA_64_SHORT diff --git a/include/asm-ia64/numa.h b/include/asm-ia64/numa.h index e0a1d173e42..7d5e2ccc37a 100644 --- a/include/asm-ia64/numa.h +++ b/include/asm-ia64/numa.h @@ -69,6 +69,8 @@ extern void unmap_cpu_from_node(int cpu, int nid); #else /* !CONFIG_NUMA */ +#define map_cpu_to_node(cpu, nid) do{}while(0) +#define unmap_cpu_from_node(cpu, nid) do{}while(0) #define paddr_to_nid(addr) 0 diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index 20a8d618c84..2c8fd92d0ec 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -78,6 +78,7 @@ #define PAL_VM_TR_READ 261 /* read contents of translation register */ #define PAL_GET_PSTATE 262 /* get the current P-state */ #define PAL_SET_PSTATE 263 /* set the P-state */ +#define PAL_BRAND_INFO 274 /* Processor branding information */ #ifndef __ASSEMBLY__ @@ -963,7 +964,8 @@ static inline s64 ia64_pal_cache_read (pal_cache_line_id_u_t line_id, u64 physical_addr) { struct ia64_pal_retval iprv; - PAL_CALL(iprv, PAL_CACHE_READ, line_id.pclid_data, physical_addr, 0); + PAL_CALL_PHYS_STK(iprv, PAL_CACHE_READ, line_id.pclid_data, + physical_addr, 0); return iprv.status; } @@ -985,7 +987,8 @@ static inline s64 ia64_pal_cache_write (pal_cache_line_id_u_t line_id, u64 physical_addr, u64 data) { struct ia64_pal_retval iprv; - PAL_CALL(iprv, PAL_CACHE_WRITE, line_id.pclid_data, physical_addr, data); + PAL_CALL_PHYS_STK(iprv, PAL_CACHE_WRITE, line_id.pclid_data, + physical_addr, data); return iprv.status; } @@ -1133,6 +1136,15 @@ ia64_pal_set_pstate (u64 pstate_index) return iprv.status; } +/* Processor branding information*/ +static inline s64 +ia64_pal_get_brand_info (char *brand_info) +{ + struct ia64_pal_retval iprv; + PAL_CALL_STK(iprv, PAL_BRAND_INFO, 0, (u64)brand_info, 0); + return iprv.status; +} + /* Cause the processor to enter LIGHT HALT state, where prefetching and execution are * suspended, but cache and TLB coherency is maintained. */ diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 265f4824db0..5830d36fd8e 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -20,12 +20,6 @@ #include <asm/ustack.h> #define IA64_NUM_DBG_REGS 8 -/* - * Limits for PMC and PMD are set to less than maximum architected values - * but should be sufficient for a while - */ -#define IA64_NUM_PMC_REGS 64 -#define IA64_NUM_PMD_REGS 64 #define DEFAULT_MAP_BASE __IA64_UL_CONST(0x2000000000000000) #define DEFAULT_TASK_SIZE __IA64_UL_CONST(0xa000000000000000) @@ -163,6 +157,7 @@ struct cpuinfo_ia64 { __u8 family; __u8 archrev; char vendor[16]; + char *model_name; #ifdef CONFIG_NUMA struct ia64_node_data *node_data; @@ -262,13 +257,9 @@ struct thread_struct { # define INIT_THREAD_IA32 #endif /* CONFIG_IA32_SUPPORT */ #ifdef CONFIG_PERFMON - __u64 pmcs[IA64_NUM_PMC_REGS]; - __u64 pmds[IA64_NUM_PMD_REGS]; void *pfm_context; /* pointer to detailed PMU context */ unsigned long pfm_needs_checking; /* when >0, pending perfmon work on kernel exit */ -# define INIT_THREAD_PM .pmcs = {0UL, }, \ - .pmds = {0UL, }, \ - .pfm_context = NULL, \ +# define INIT_THREAD_PM .pfm_context = NULL, \ .pfm_needs_checking = 0UL, #else # define INIT_THREAD_PM diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h index 74bde1c2bb1..60fd4ae014f 100644 --- a/include/asm-ia64/smp.h +++ b/include/asm-ia64/smp.h @@ -126,6 +126,7 @@ extern void smp_send_reschedule (int cpu); extern void lock_ipi_calllock(void); extern void unlock_ipi_calllock(void); extern void identify_siblings (struct cpuinfo_ia64 *); +extern int is_multithreading_enabled(void); #else diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index f581662c5ab..bb0eb727dcd 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -286,7 +286,8 @@ /* 1294, 1295 reserved for pselect/ppoll */ #define __NR_unshare 1296 #define __NR_splice 1297 -/* 1298, 1299 reserved for set_robust_list/get_robust_list */ +#define __NR_set_robust_list 1298 +#define __NR_get_robust_list 1299 #define __NR_sync_file_range 1300 #define __NR_tee 1301 #define __NR_vmsplice 1302 diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h index f94c1a67356..f9f90727a4a 100644 --- a/include/asm-m32r/spinlock.h +++ b/include/asm-m32r/spinlock.h @@ -298,7 +298,14 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) ); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *lock) +{ + atomic_t *count = (atomic_t*)lock; + if (atomic_dec_return(count) >= 0) + return 1; + atomic_inc(count); + return 0; +} static inline int __raw_write_trylock(raw_rwlock_t *lock) { diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 9e618afec6e..4ce0619f698 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -328,15 +328,15 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define smp_rmb() rmb() #define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while (0) +#define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_mb(var, value) do { xchg(&var, value); } while (0) - #define arch_align_stack(x) (x) #endif /* _ASM_M32R_SYSTEM_H */ diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index 89f376e6229..5c6a9ac6cf1 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -296,8 +296,9 @@ #ifdef __KERNEL__ #define NR_syscalls 285 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -124: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see * <asm-m32r/errno.h> */ @@ -305,7 +306,7 @@ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-(124 + 1))) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* Avoid using "res" which is declared to be in register r0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index 7c0b6296b45..751632b904d 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -288,13 +288,14 @@ #ifdef __KERNEL__ #define NR_syscalls 282 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -124: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see <asm-m68k/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* avoid using res which is declared to be in register d0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index 1b2abdf281e..21fdc37c5c2 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -289,13 +289,14 @@ #ifdef __KERNEL__ #define NR_syscalls 282 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -122: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see <asm-m68k/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* avoid using res which is declared to be in register d0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-mips/Kbuild b/include/asm-mips/Kbuild index c68e1680da0..7897f05e316 100644 --- a/include/asm-mips/Kbuild +++ b/include/asm-mips/Kbuild @@ -1 +1,3 @@ include include/asm-generic/Kbuild.asm + +header-y += cachectl.h sgidefs.h sysmips.h diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h index 3b745e76f42..78c35ec4636 100644 --- a/include/asm-mips/bootinfo.h +++ b/include/asm-mips/bootinfo.h @@ -112,8 +112,7 @@ * Valid machtype for group GALILEO */ #define MACH_GROUP_GALILEO 11 /* Galileo Eval Boards */ -#define MACH_EV96100 0 /* EV96100 */ -#define MACH_EV64120A 1 /* EV64120A */ +#define MACH_EV64120A 0 /* EV64120A */ /* * Valid machtype for group MOMENCO diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 47bc8f6c20d..36416fdfcf6 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -21,7 +21,6 @@ * - flush_cache_range(vma, start, end) flushes a range of pages * - flush_icache_range(start, end) flush a range of instructions * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache - * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache * * MIPS specific flush operations: * @@ -39,7 +38,7 @@ extern void __flush_dcache_page(struct page *page); static inline void flush_dcache_page(struct page *page) { - if (cpu_has_dc_aliases) + if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) __flush_dcache_page(page); } @@ -47,8 +46,13 @@ static inline void flush_dcache_page(struct page *page) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -extern void (*flush_icache_page)(struct vm_area_struct *vma, +extern void (*__flush_icache_page)(struct vm_area_struct *vma, struct page *page); +static inline void flush_icache_page(struct vm_area_struct *vma, + struct page *page) +{ +} + extern void (*flush_icache_range)(unsigned long start, unsigned long end); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() @@ -60,7 +64,7 @@ static inline void copy_to_user_page(struct vm_area_struct *vma, if (cpu_has_dc_aliases) flush_cache_page(vma, vaddr, page_to_pfn(page)); memcpy(dst, src, len); - flush_icache_page(vma, page); + __flush_icache_page(vma, page); } static inline void copy_from_user_page(struct vm_area_struct *vma, diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h index 787220e6c1f..00a50ec1c19 100644 --- a/include/asm-mips/fcntl.h +++ b/include/asm-mips/fcntl.h @@ -25,8 +25,6 @@ #define F_SETOWN 24 /* for sockets. */ #define F_GETOWN 23 /* for sockets. */ -#define F_SETSIG 10 /* for sockets. */ -#define F_GETSIG 11 /* for sockets. */ #ifndef __mips64 #define F_GETLK64 33 /* using 'struct flock64' */ diff --git a/include/asm-mips/galileo-boards/gt96100.h b/include/asm-mips/galileo-boards/gt96100.h deleted file mode 100644 index aabd1b629c1..00000000000 --- a/include/asm-mips/galileo-boards/gt96100.h +++ /dev/null @@ -1,427 +0,0 @@ -/* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * stevel@mvista.com or source@mvista.com - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Register offsets of the MIPS GT96100 Advanced Communication Controller. - */ -#ifndef _GT96100_H -#define _GT96100_H - -/* - * Galileo GT96100 internal register base. - */ -#define MIPS_GT96100_BASE (KSEG1ADDR(0x14000000)) - -#define GT96100_WRITE(ofs, data) \ - *(volatile u32 *)(MIPS_GT96100_BASE+ofs) = cpu_to_le32(data) -#define GT96100_READ(ofs) \ - le32_to_cpu(*(volatile u32 *)(MIPS_GT96100_BASE+ofs)) - -#define GT96100_ETH_IO_SIZE 0x4000 - -/************************************************************************ - * Register offset addresses follow - ************************************************************************/ - -/* CPU Interface Control Registers */ -#define GT96100_CPU_INTERF_CONFIG 0x000000 - -/* Ethernet Ports */ -#define GT96100_ETH_PHY_ADDR_REG 0x080800 -#define GT96100_ETH_SMI_REG 0x080810 -/* - These are offsets to port 0 registers. Add GT96100_ETH_IO_SIZE to - get offsets to port 1 registers. -*/ -#define GT96100_ETH_PORT_CONFIG 0x084800 -#define GT96100_ETH_PORT_CONFIG_EXT 0x084808 -#define GT96100_ETH_PORT_COMM 0x084810 -#define GT96100_ETH_PORT_STATUS 0x084818 -#define GT96100_ETH_SER_PARAM 0x084820 -#define GT96100_ETH_HASH_TBL_PTR 0x084828 -#define GT96100_ETH_FLOW_CNTRL_SRC_ADDR_L 0x084830 -#define GT96100_ETH_FLOW_CNTRL_SRC_ADDR_H 0x084838 -#define GT96100_ETH_SDMA_CONFIG 0x084840 -#define GT96100_ETH_SDMA_COMM 0x084848 -#define GT96100_ETH_INT_CAUSE 0x084850 -#define GT96100_ETH_INT_MASK 0x084858 -#define GT96100_ETH_1ST_RX_DESC_PTR0 0x084880 -#define GT96100_ETH_1ST_RX_DESC_PTR1 0x084884 -#define GT96100_ETH_1ST_RX_DESC_PTR2 0x084888 -#define GT96100_ETH_1ST_RX_DESC_PTR3 0x08488C -#define GT96100_ETH_CURR_RX_DESC_PTR0 0x0848A0 -#define GT96100_ETH_CURR_RX_DESC_PTR1 0x0848A4 -#define GT96100_ETH_CURR_RX_DESC_PTR2 0x0848A8 -#define GT96100_ETH_CURR_RX_DESC_PTR3 0x0848AC -#define GT96100_ETH_CURR_TX_DESC_PTR0 0x0848E0 -#define GT96100_ETH_CURR_TX_DESC_PTR1 0x0848E4 -#define GT96100_ETH_MIB_COUNT_BASE 0x085800 - -/* SDMAs */ -#define GT96100_SDMA_GROUP_CONFIG 0x101AF0 -/* SDMA Group 0 */ -#define GT96100_SDMA_G0_CHAN0_CONFIG 0x000900 -#define GT96100_SDMA_G0_CHAN0_COMM 0x000908 -#define GT96100_SDMA_G0_CHAN0_RX_DESC_BASE 0x008900 -#define GT96100_SDMA_G0_CHAN0_CURR_RX_DESC_PTR 0x008910 -#define GT96100_SDMA_G0_CHAN0_TX_DESC_BASE 0x00C900 -#define GT96100_SDMA_G0_CHAN0_CURR_TX_DESC_PTR 0x00C910 -#define GT96100_SDMA_G0_CHAN0_1ST_TX_DESC_PTR 0x00C914 -#define GT96100_SDMA_G0_CHAN1_CONFIG 0x010900 -#define GT96100_SDMA_G0_CHAN1_COMM 0x010908 -#define GT96100_SDMA_G0_CHAN1_RX_DESC_BASE 0x018900 -#define GT96100_SDMA_G0_CHAN1_CURR_RX_DESC_PTR 0x018910 -#define GT96100_SDMA_G0_CHAN1_TX_DESC_BASE 0x01C900 -#define GT96100_SDMA_G0_CHAN1_CURR_TX_DESC_PTR 0x01C910 -#define GT96100_SDMA_G0_CHAN1_1ST_TX_DESC_PTR 0x01C914 -#define GT96100_SDMA_G0_CHAN2_CONFIG 0x020900 -#define GT96100_SDMA_G0_CHAN2_COMM 0x020908 -#define GT96100_SDMA_G0_CHAN2_RX_DESC_BASE 0x028900 -#define GT96100_SDMA_G0_CHAN2_CURR_RX_DESC_PTR 0x028910 -#define GT96100_SDMA_G0_CHAN2_TX_DESC_BASE 0x02C900 -#define GT96100_SDMA_G0_CHAN2_CURR_TX_DESC_PTR 0x02C910 -#define GT96100_SDMA_G0_CHAN2_1ST_TX_DESC_PTR 0x02C914 -#define GT96100_SDMA_G0_CHAN3_CONFIG 0x030900 -#define GT96100_SDMA_G0_CHAN3_COMM 0x030908 -#define GT96100_SDMA_G0_CHAN3_RX_DESC_BASE 0x038900 -#define GT96100_SDMA_G0_CHAN3_CURR_RX_DESC_PTR 0x038910 -#define GT96100_SDMA_G0_CHAN3_TX_DESC_BASE 0x03C900 -#define GT96100_SDMA_G0_CHAN3_CURR_TX_DESC_PTR 0x03C910 -#define GT96100_SDMA_G0_CHAN3_1ST_TX_DESC_PTR 0x03C914 -#define GT96100_SDMA_G0_CHAN4_CONFIG 0x040900 -#define GT96100_SDMA_G0_CHAN4_COMM 0x040908 -#define GT96100_SDMA_G0_CHAN4_RX_DESC_BASE 0x048900 -#define GT96100_SDMA_G0_CHAN4_CURR_RX_DESC_PTR 0x048910 -#define GT96100_SDMA_G0_CHAN4_TX_DESC_BASE 0x04C900 -#define GT96100_SDMA_G0_CHAN4_CURR_TX_DESC_PTR 0x04C910 -#define GT96100_SDMA_G0_CHAN4_1ST_TX_DESC_PTR 0x04C914 -#define GT96100_SDMA_G0_CHAN5_CONFIG 0x050900 -#define GT96100_SDMA_G0_CHAN5_COMM 0x050908 -#define GT96100_SDMA_G0_CHAN5_RX_DESC_BASE 0x058900 -#define GT96100_SDMA_G0_CHAN5_CURR_RX_DESC_PTR 0x058910 -#define GT96100_SDMA_G0_CHAN5_TX_DESC_BASE 0x05C900 -#define GT96100_SDMA_G0_CHAN5_CURR_TX_DESC_PTR 0x05C910 -#define GT96100_SDMA_G0_CHAN5_1ST_TX_DESC_PTR 0x05C914 -#define GT96100_SDMA_G0_CHAN6_CONFIG 0x060900 -#define GT96100_SDMA_G0_CHAN6_COMM 0x060908 -#define GT96100_SDMA_G0_CHAN6_RX_DESC_BASE 0x068900 -#define GT96100_SDMA_G0_CHAN6_CURR_RX_DESC_PTR 0x068910 -#define GT96100_SDMA_G0_CHAN6_TX_DESC_BASE 0x06C900 -#define GT96100_SDMA_G0_CHAN6_CURR_TX_DESC_PTR 0x06C910 -#define GT96100_SDMA_G0_CHAN6_1ST_TX_DESC_PTR 0x06C914 -#define GT96100_SDMA_G0_CHAN7_CONFIG 0x070900 -#define GT96100_SDMA_G0_CHAN7_COMM 0x070908 -#define GT96100_SDMA_G0_CHAN7_RX_DESC_BASE 0x078900 -#define GT96100_SDMA_G0_CHAN7_CURR_RX_DESC_PTR 0x078910 -#define GT96100_SDMA_G0_CHAN7_TX_DESC_BASE 0x07C900 -#define GT96100_SDMA_G0_CHAN7_CURR_TX_DESC_PTR 0x07C910 -#define GT96100_SDMA_G0_CHAN7_1ST_TX_DESC_PTR 0x07C914 -/* SDMA Group 1 */ -#define GT96100_SDMA_G1_CHAN0_CONFIG 0x100900 -#define GT96100_SDMA_G1_CHAN0_COMM 0x100908 -#define GT96100_SDMA_G1_CHAN0_RX_DESC_BASE 0x108900 -#define GT96100_SDMA_G1_CHAN0_CURR_RX_DESC_PTR 0x108910 -#define GT96100_SDMA_G1_CHAN0_TX_DESC_BASE 0x10C900 -#define GT96100_SDMA_G1_CHAN0_CURR_TX_DESC_PTR 0x10C910 -#define GT96100_SDMA_G1_CHAN0_1ST_TX_DESC_PTR 0x10C914 -#define GT96100_SDMA_G1_CHAN1_CONFIG 0x110900 -#define GT96100_SDMA_G1_CHAN1_COMM 0x110908 -#define GT96100_SDMA_G1_CHAN1_RX_DESC_BASE 0x118900 -#define GT96100_SDMA_G1_CHAN1_CURR_RX_DESC_PTR 0x118910 -#define GT96100_SDMA_G1_CHAN1_TX_DESC_BASE 0x11C900 -#define GT96100_SDMA_G1_CHAN1_CURR_TX_DESC_PTR 0x11C910 -#define GT96100_SDMA_G1_CHAN1_1ST_TX_DESC_PTR 0x11C914 -#define GT96100_SDMA_G1_CHAN2_CONFIG 0x120900 -#define GT96100_SDMA_G1_CHAN2_COMM 0x120908 -#define GT96100_SDMA_G1_CHAN2_RX_DESC_BASE 0x128900 -#define GT96100_SDMA_G1_CHAN2_CURR_RX_DESC_PTR 0x128910 -#define GT96100_SDMA_G1_CHAN2_TX_DESC_BASE 0x12C900 -#define GT96100_SDMA_G1_CHAN2_CURR_TX_DESC_PTR 0x12C910 -#define GT96100_SDMA_G1_CHAN2_1ST_TX_DESC_PTR 0x12C914 -#define GT96100_SDMA_G1_CHAN3_CONFIG 0x130900 -#define GT96100_SDMA_G1_CHAN3_COMM 0x130908 -#define GT96100_SDMA_G1_CHAN3_RX_DESC_BASE 0x138900 -#define GT96100_SDMA_G1_CHAN3_CURR_RX_DESC_PTR 0x138910 -#define GT96100_SDMA_G1_CHAN3_TX_DESC_BASE 0x13C900 -#define GT96100_SDMA_G1_CHAN3_CURR_TX_DESC_PTR 0x13C910 -#define GT96100_SDMA_G1_CHAN3_1ST_TX_DESC_PTR 0x13C914 -#define GT96100_SDMA_G1_CHAN4_CONFIG 0x140900 -#define GT96100_SDMA_G1_CHAN4_COMM 0x140908 -#define GT96100_SDMA_G1_CHAN4_RX_DESC_BASE 0x148900 -#define GT96100_SDMA_G1_CHAN4_CURR_RX_DESC_PTR 0x148910 -#define GT96100_SDMA_G1_CHAN4_TX_DESC_BASE 0x14C900 -#define GT96100_SDMA_G1_CHAN4_CURR_TX_DESC_PTR 0x14C910 -#define GT96100_SDMA_G1_CHAN4_1ST_TX_DESC_PTR 0x14C914 -#define GT96100_SDMA_G1_CHAN5_CONFIG 0x150900 -#define GT96100_SDMA_G1_CHAN5_COMM 0x150908 -#define GT96100_SDMA_G1_CHAN5_RX_DESC_BASE 0x158900 -#define GT96100_SDMA_G1_CHAN5_CURR_RX_DESC_PTR 0x158910 -#define GT96100_SDMA_G1_CHAN5_TX_DESC_BASE 0x15C900 -#define GT96100_SDMA_G1_CHAN5_CURR_TX_DESC_PTR 0x15C910 -#define GT96100_SDMA_G1_CHAN5_1ST_TX_DESC_PTR 0x15C914 -#define GT96100_SDMA_G1_CHAN6_CONFIG 0x160900 -#define GT96100_SDMA_G1_CHAN6_COMM 0x160908 -#define GT96100_SDMA_G1_CHAN6_RX_DESC_BASE 0x168900 -#define GT96100_SDMA_G1_CHAN6_CURR_RX_DESC_PTR 0x168910 -#define GT96100_SDMA_G1_CHAN6_TX_DESC_BASE 0x16C900 -#define GT96100_SDMA_G1_CHAN6_CURR_TX_DESC_PTR 0x16C910 -#define GT96100_SDMA_G1_CHAN6_1ST_TX_DESC_PTR 0x16C914 -#define GT96100_SDMA_G1_CHAN7_CONFIG 0x170900 -#define GT96100_SDMA_G1_CHAN7_COMM 0x170908 -#define GT96100_SDMA_G1_CHAN7_RX_DESC_BASE 0x178900 -#define GT96100_SDMA_G1_CHAN7_CURR_RX_DESC_PTR 0x178910 -#define GT96100_SDMA_G1_CHAN7_TX_DESC_BASE 0x17C900 -#define GT96100_SDMA_G1_CHAN7_CURR_TX_DESC_PTR 0x17C910 -#define GT96100_SDMA_G1_CHAN7_1ST_TX_DESC_PTR 0x17C914 -/* MPSCs */ -#define GT96100_MPSC0_MAIN_CONFIG_LOW 0x000A00 -#define GT96100_MPSC0_MAIN_CONFIG_HIGH 0x000A04 -#define GT96100_MPSC0_PROTOCOL_CONFIG 0x000A08 -#define GT96100_MPSC_CHAN0_REG1 0x000A0C -#define GT96100_MPSC_CHAN0_REG2 0x000A10 -#define GT96100_MPSC_CHAN0_REG3 0x000A14 -#define GT96100_MPSC_CHAN0_REG4 0x000A18 -#define GT96100_MPSC_CHAN0_REG5 0x000A1C -#define GT96100_MPSC_CHAN0_REG6 0x000A20 -#define GT96100_MPSC_CHAN0_REG7 0x000A24 -#define GT96100_MPSC_CHAN0_REG8 0x000A28 -#define GT96100_MPSC_CHAN0_REG9 0x000A2C -#define GT96100_MPSC_CHAN0_REG10 0x000A30 -#define GT96100_MPSC_CHAN0_REG11 0x000A34 -#define GT96100_MPSC1_MAIN_CONFIG_LOW 0x008A00 -#define GT96100_MPSC1_MAIN_CONFIG_HIGH 0x008A04 -#define GT96100_MPSC1_PROTOCOL_CONFIG 0x008A08 -#define GT96100_MPSC_CHAN1_REG1 0x008A0C -#define GT96100_MPSC_CHAN1_REG2 0x008A10 -#define GT96100_MPSC_CHAN1_REG3 0x008A14 -#define GT96100_MPSC_CHAN1_REG4 0x008A18 -#define GT96100_MPSC_CHAN1_REG5 0x008A1C -#define GT96100_MPSC_CHAN1_REG6 0x008A20 -#define GT96100_MPSC_CHAN1_REG7 0x008A24 -#define GT96100_MPSC_CHAN1_REG8 0x008A28 -#define GT96100_MPSC_CHAN1_REG9 0x008A2C -#define GT96100_MPSC_CHAN1_REG10 0x008A30 -#define GT96100_MPSC_CHAN1_REG11 0x008A34 -#define GT96100_MPSC2_MAIN_CONFIG_LOW 0x010A00 -#define GT96100_MPSC2_MAIN_CONFIG_HIGH 0x010A04 -#define GT96100_MPSC2_PROTOCOL_CONFIG 0x010A08 -#define GT96100_MPSC_CHAN2_REG1 0x010A0C -#define GT96100_MPSC_CHAN2_REG2 0x010A10 -#define GT96100_MPSC_CHAN2_REG3 0x010A14 -#define GT96100_MPSC_CHAN2_REG4 0x010A18 -#define GT96100_MPSC_CHAN2_REG5 0x010A1C -#define GT96100_MPSC_CHAN2_REG6 0x010A20 -#define GT96100_MPSC_CHAN2_REG7 0x010A24 -#define GT96100_MPSC_CHAN2_REG8 0x010A28 -#define GT96100_MPSC_CHAN2_REG9 0x010A2C -#define GT96100_MPSC_CHAN2_REG10 0x010A30 -#define GT96100_MPSC_CHAN2_REG11 0x010A34 -#define GT96100_MPSC3_MAIN_CONFIG_LOW 0x018A00 -#define GT96100_MPSC3_MAIN_CONFIG_HIGH 0x018A04 -#define GT96100_MPSC3_PROTOCOL_CONFIG 0x018A08 -#define GT96100_MPSC_CHAN3_REG1 0x018A0C -#define GT96100_MPSC_CHAN3_REG2 0x018A10 -#define GT96100_MPSC_CHAN3_REG3 0x018A14 -#define GT96100_MPSC_CHAN3_REG4 0x018A18 -#define GT96100_MPSC_CHAN3_REG5 0x018A1C -#define GT96100_MPSC_CHAN3_REG6 0x018A20 -#define GT96100_MPSC_CHAN3_REG7 0x018A24 -#define GT96100_MPSC_CHAN3_REG8 0x018A28 -#define GT96100_MPSC_CHAN3_REG9 0x018A2C -#define GT96100_MPSC_CHAN3_REG10 0x018A30 -#define GT96100_MPSC_CHAN3_REG11 0x018A34 -#define GT96100_MPSC4_MAIN_CONFIG_LOW 0x020A00 -#define GT96100_MPSC4_MAIN_CONFIG_HIGH 0x020A04 -#define GT96100_MPSC4_PROTOCOL_CONFIG 0x020A08 -#define GT96100_MPSC_CHAN4_REG1 0x020A0C -#define GT96100_MPSC_CHAN4_REG2 0x020A10 -#define GT96100_MPSC_CHAN4_REG3 0x020A14 -#define GT96100_MPSC_CHAN4_REG4 0x020A18 -#define GT96100_MPSC_CHAN4_REG5 0x020A1C -#define GT96100_MPSC_CHAN4_REG6 0x020A20 -#define GT96100_MPSC_CHAN4_REG7 0x020A24 -#define GT96100_MPSC_CHAN4_REG8 0x020A28 -#define GT96100_MPSC_CHAN4_REG9 0x020A2C -#define GT96100_MPSC_CHAN4_REG10 0x020A30 -#define GT96100_MPSC_CHAN4_REG11 0x020A34 -#define GT96100_MPSC5_MAIN_CONFIG_LOW 0x028A00 -#define GT96100_MPSC5_MAIN_CONFIG_HIGH 0x028A04 -#define GT96100_MPSC5_PROTOCOL_CONFIG 0x028A08 -#define GT96100_MPSC_CHAN5_REG1 0x028A0C -#define GT96100_MPSC_CHAN5_REG2 0x028A10 -#define GT96100_MPSC_CHAN5_REG3 0x028A14 -#define GT96100_MPSC_CHAN5_REG4 0x028A18 -#define GT96100_MPSC_CHAN5_REG5 0x028A1C -#define GT96100_MPSC_CHAN5_REG6 0x028A20 -#define GT96100_MPSC_CHAN5_REG7 0x028A24 -#define GT96100_MPSC_CHAN5_REG8 0x028A28 -#define GT96100_MPSC_CHAN5_REG9 0x028A2C -#define GT96100_MPSC_CHAN5_REG10 0x028A30 -#define GT96100_MPSC_CHAN5_REG11 0x028A34 -#define GT96100_MPSC6_MAIN_CONFIG_LOW 0x030A00 -#define GT96100_MPSC6_MAIN_CONFIG_HIGH 0x030A04 -#define GT96100_MPSC6_PROTOCOL_CONFIG 0x030A08 -#define GT96100_MPSC_CHAN6_REG1 0x030A0C -#define GT96100_MPSC_CHAN6_REG2 0x030A10 -#define GT96100_MPSC_CHAN6_REG3 0x030A14 -#define GT96100_MPSC_CHAN6_REG4 0x030A18 -#define GT96100_MPSC_CHAN6_REG5 0x030A1C -#define GT96100_MPSC_CHAN6_REG6 0x030A20 -#define GT96100_MPSC_CHAN6_REG7 0x030A24 -#define GT96100_MPSC_CHAN6_REG8 0x030A28 -#define GT96100_MPSC_CHAN6_REG9 0x030A2C -#define GT96100_MPSC_CHAN6_REG10 0x030A30 -#define GT96100_MPSC_CHAN6_REG11 0x030A34 -#define GT96100_MPSC7_MAIN_CONFIG_LOW 0x038A00 -#define GT96100_MPSC7_MAIN_CONFIG_HIGH 0x038A04 -#define GT96100_MPSC7_PROTOCOL_CONFIG 0x038A08 -#define GT96100_MPSC_CHAN7_REG1 0x038A0C -#define GT96100_MPSC_CHAN7_REG2 0x038A10 -#define GT96100_MPSC_CHAN7_REG3 0x038A14 -#define GT96100_MPSC_CHAN7_REG4 0x038A18 -#define GT96100_MPSC_CHAN7_REG5 0x038A1C -#define GT96100_MPSC_CHAN7_REG6 0x038A20 -#define GT96100_MPSC_CHAN7_REG7 0x038A24 -#define GT96100_MPSC_CHAN7_REG8 0x038A28 -#define GT96100_MPSC_CHAN7_REG9 0x038A2C -#define GT96100_MPSC_CHAN7_REG10 0x038A30 -#define GT96100_MPSC_CHAN7_REG11 0x038A34 -/* FlexTDMs */ -/* TDPR0 - Transmit Dual Port RAM. block size 0xff */ -#define GT96100_FXTDM0_TDPR0_BLK0_BASE 0x000B00 -#define GT96100_FXTDM0_TDPR0_BLK1_BASE 0x001B00 -#define GT96100_FXTDM0_TDPR0_BLK2_BASE 0x002B00 -#define GT96100_FXTDM0_TDPR0_BLK3_BASE 0x003B00 -/* RDPR0 - Receive Dual Port RAM. block size 0xff */ -#define GT96100_FXTDM0_RDPR0_BLK0_BASE 0x004B00 -#define GT96100_FXTDM0_RDPR0_BLK1_BASE 0x005B00 -#define GT96100_FXTDM0_RDPR0_BLK2_BASE 0x006B00 -#define GT96100_FXTDM0_RDPR0_BLK3_BASE 0x007B00 -#define GT96100_FXTDM0_TX_READ_PTR 0x008B00 -#define GT96100_FXTDM0_RX_READ_PTR 0x008B04 -#define GT96100_FXTDM0_CONFIG 0x008B08 -#define GT96100_FXTDM0_AUX_CHANA_TX 0x008B0C -#define GT96100_FXTDM0_AUX_CHANA_RX 0x008B10 -#define GT96100_FXTDM0_AUX_CHANB_TX 0x008B14 -#define GT96100_FXTDM0_AUX_CHANB_RX 0x008B18 -#define GT96100_FXTDM1_TDPR1_BLK0_BASE 0x010B00 -#define GT96100_FXTDM1_TDPR1_BLK1_BASE 0x011B00 -#define GT96100_FXTDM1_TDPR1_BLK2_BASE 0x012B00 -#define GT96100_FXTDM1_TDPR1_BLK3_BASE 0x013B00 -#define GT96100_FXTDM1_RDPR1_BLK0_BASE 0x014B00 -#define GT96100_FXTDM1_RDPR1_BLK1_BASE 0x015B00 -#define GT96100_FXTDM1_RDPR1_BLK2_BASE 0x016B00 -#define GT96100_FXTDM1_RDPR1_BLK3_BASE 0x017B00 -#define GT96100_FXTDM1_TX_READ_PTR 0x018B00 -#define GT96100_FXTDM1_RX_READ_PTR 0x018B04 -#define GT96100_FXTDM1_CONFIG 0x018B08 -#define GT96100_FXTDM1_AUX_CHANA_TX 0x018B0C -#define GT96100_FXTDM1_AUX_CHANA_RX 0x018B10 -#define GT96100_FLTDM1_AUX_CHANB_TX 0x018B14 -#define GT96100_FLTDM1_AUX_CHANB_RX 0x018B18 -#define GT96100_FLTDM2_TDPR2_BLK0_BASE 0x020B00 -#define GT96100_FLTDM2_TDPR2_BLK1_BASE 0x021B00 -#define GT96100_FLTDM2_TDPR2_BLK2_BASE 0x022B00 -#define GT96100_FLTDM2_TDPR2_BLK3_BASE 0x023B00 -#define GT96100_FLTDM2_RDPR2_BLK0_BASE 0x024B00 -#define GT96100_FLTDM2_RDPR2_BLK1_BASE 0x025B00 -#define GT96100_FLTDM2_RDPR2_BLK2_BASE 0x026B00 -#define GT96100_FLTDM2_RDPR2_BLK3_BASE 0x027B00 -#define GT96100_FLTDM2_TX_READ_PTR 0x028B00 -#define GT96100_FLTDM2_RX_READ_PTR 0x028B04 -#define GT96100_FLTDM2_CONFIG 0x028B08 -#define GT96100_FLTDM2_AUX_CHANA_TX 0x028B0C -#define GT96100_FLTDM2_AUX_CHANA_RX 0x028B10 -#define GT96100_FLTDM2_AUX_CHANB_TX 0x028B14 -#define GT96100_FLTDM2_AUX_CHANB_RX 0x028B18 -#define GT96100_FLTDM3_TDPR3_BLK0_BASE 0x030B00 -#define GT96100_FLTDM3_TDPR3_BLK1_BASE 0x031B00 -#define GT96100_FLTDM3_TDPR3_BLK2_BASE 0x032B00 -#define GT96100_FLTDM3_TDPR3_BLK3_BASE 0x033B00 -#define GT96100_FXTDM3_RDPR3_BLK0_BASE 0x034B00 -#define GT96100_FXTDM3_RDPR3_BLK1_BASE 0x035B00 -#define GT96100_FXTDM3_RDPR3_BLK2_BASE 0x036B00 -#define GT96100_FXTDM3_RDPR3_BLK3_BASE 0x037B00 -#define GT96100_FXTDM3_TX_READ_PTR 0x038B00 -#define GT96100_FXTDM3_RX_READ_PTR 0x038B04 -#define GT96100_FXTDM3_CONFIG 0x038B08 -#define GT96100_FXTDM3_AUX_CHANA_TX 0x038B0C -#define GT96100_FXTDM3_AUX_CHANA_RX 0x038B10 -#define GT96100_FXTDM3_AUX_CHANB_TX 0x038B14 -#define GT96100_FXTDM3_AUX_CHANB_RX 0x038B18 -/* Baud Rate Generators */ -#define GT96100_BRG0_CONFIG 0x102A00 -#define GT96100_BRG0_BAUD_TUNE 0x102A04 -#define GT96100_BRG1_CONFIG 0x102A08 -#define GT96100_BRG1_BAUD_TUNE 0x102A0C -#define GT96100_BRG2_CONFIG 0x102A10 -#define GT96100_BRG2_BAUD_TUNE 0x102A14 -#define GT96100_BRG3_CONFIG 0x102A18 -#define GT96100_BRG3_BAUD_TUNE 0x102A1C -#define GT96100_BRG4_CONFIG 0x102A20 -#define GT96100_BRG4_BAUD_TUNE 0x102A24 -#define GT96100_BRG5_CONFIG 0x102A28 -#define GT96100_BRG5_BAUD_TUNE 0x102A2C -#define GT96100_BRG6_CONFIG 0x102A30 -#define GT96100_BRG6_BAUD_TUNE 0x102A34 -#define GT96100_BRG7_CONFIG 0x102A38 -#define GT96100_BRG7_BAUD_TUNE 0x102A3C -/* Routing Registers */ -#define GT96100_ROUTE_MAIN 0x101A00 -#define GT96100_ROUTE_RX_CLOCK 0x101A10 -#define GT96100_ROUTE_TX_CLOCK 0x101A20 -/* General Purpose Ports */ -#define GT96100_GPP_CONFIG0 0x100A00 -#define GT96100_GPP_CONFIG1 0x100A04 -#define GT96100_GPP_CONFIG2 0x100A08 -#define GT96100_GPP_CONFIG3 0x100A0C -#define GT96100_GPP_IO0 0x100A20 -#define GT96100_GPP_IO1 0x100A24 -#define GT96100_GPP_IO2 0x100A28 -#define GT96100_GPP_IO3 0x100A2C -#define GT96100_GPP_DATA0 0x100A40 -#define GT96100_GPP_DATA1 0x100A44 -#define GT96100_GPP_DATA2 0x100A48 -#define GT96100_GPP_DATA3 0x100A4C -#define GT96100_GPP_LEVEL0 0x100A60 -#define GT96100_GPP_LEVEL1 0x100A64 -#define GT96100_GPP_LEVEL2 0x100A68 -#define GT96100_GPP_LEVEL3 0x100A6C -/* Watchdog */ -#define GT96100_WD_CONFIG 0x101A80 -#define GT96100_WD_VALUE 0x101A84 -/* Communication Unit Arbiter */ -#define GT96100_COMM_UNIT_ARBTR_CONFIG 0x101AC0 -/* PCI Arbiters */ -#define GT96100_PCI0_ARBTR_CONFIG 0x101AE0 -#define GT96100_PCI1_ARBTR_CONFIG 0x101AE4 -/* CIU Arbiter */ -#define GT96100_CIU_ARBITER_CONFIG 0x101AC0 -/* Interrupt Controller */ -#define GT96100_MAIN_CAUSE 0x000C18 -#define GT96100_INT0_MAIN_MASK 0x000C1C -#define GT96100_INT1_MAIN_MASK 0x000C24 -#define GT96100_HIGH_CAUSE 0x000C98 -#define GT96100_INT0_HIGH_MASK 0x000C9C -#define GT96100_INT1_HIGH_MASK 0x000CA4 -#define GT96100_INT0_SELECT 0x000C70 -#define GT96100_INT1_SELECT 0x000C74 -#define GT96100_SERIAL_CAUSE 0x103A00 -#define GT96100_SERINT0_MASK 0x103A80 -#define GT96100_SERINT1_MASK 0x103A88 - -#endif /* _GT96100_H */ diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 25f5e8a4177..0fe02945feb 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -12,102 +12,95 @@ #ifdef __ASSEMBLY__ - - .macro _ssnop - sll $0, $0, 1 - .endm - - .macro _ehb - sll $0, $0, 3 - .endm - -/* - * RM9000 hazards. When the JTLB is updated by tlbwi or tlbwr, a subsequent - * use of the JTLB for instructions should not occur for 4 cpu cycles and use - * for data translations should not occur for 3 cpu cycles. - */ -#ifdef CONFIG_CPU_RM9000 - - .macro mtc0_tlbw_hazard - .set push - .set mips32 - _ssnop; _ssnop; _ssnop; _ssnop - .set pop - .endm - - .macro tlbw_eret_hazard - .set push - .set mips32 - _ssnop; _ssnop; _ssnop; _ssnop - .set pop - .endm - +#define ASMMACRO(name, code...) .macro name; code; .endm #else -/* - * The taken branch will result in a two cycle penalty for the two killed - * instructions on R4000 / R4400. Other processors only have a single cycle - * hazard so this is nice trick to have an optimal code for a range of - * processors. - */ - .macro mtc0_tlbw_hazard - b . + 8 - .endm +#define ASMMACRO(name, code...) \ +__asm__(".macro " #name "; " #code "; .endm"); \ + \ +static inline void name(void) \ +{ \ + __asm__ __volatile__ (#name); \ +} - .macro tlbw_eret_hazard - .endm #endif +ASMMACRO(_ssnop, + sll $0, $0, 1 + ) + +ASMMACRO(_ehb, + sll $0, $0, 3 + ) + /* - * mtc0->mfc0 hazard - * The 24K has a 2 cycle mtc0/mfc0 execution hazard. - * It is a MIPS32R2 processor so ehb will clear the hazard. + * TLB hazards */ +#if defined(CONFIG_CPU_MIPSR2) -#ifdef CONFIG_CPU_MIPSR2 /* - * Use a macro for ehb unless explicit support for MIPSR2 is enabled + * MIPSR2 defines ehb for hazard avoidance */ -#define irq_enable_hazard \ +ASMMACRO(mtc0_tlbw_hazard, + _ehb + ) +ASMMACRO(tlbw_use_hazard, + _ehb + ) +ASMMACRO(tlb_probe_hazard, + _ehb + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, _ehb - -#define irq_disable_hazard \ - _ehb - -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) - + ) +ASMMACRO(back_to_back_c0_hazard, + _ehb + ) /* - * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. + * gcc has a tradition of misscompiling the previous construct using the + * address of a label as argument to inline assembler. Gas otoh has the + * annoying difference between la and dla which are only usable for 32-bit + * rsp. 64-bit code, so can't be used without conditional compilation. + * The alterantive is switching the assembler to 64-bit code which happens + * to work right even for 32-bit code ... */ +#define instruction_hazard() \ +do { \ + unsigned long tmp; \ + \ + __asm__ __volatile__( \ + " .set mips64r2 \n" \ + " dla %0, 1f \n" \ + " jr.hb %0 \n" \ + " .set mips0 \n" \ + "1: \n" \ + : "=r" (tmp)); \ +} while (0) -#define irq_enable_hazard - -#define irq_disable_hazard - -#else +#elif defined(CONFIG_CPU_R10000) /* - * Classic MIPS needs 1 - 3 nops or ssnops + * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. */ -#define irq_enable_hazard -#define irq_disable_hazard \ - _ssnop; _ssnop; _ssnop -#endif - -#else /* __ASSEMBLY__ */ - -__asm__( - " .macro _ssnop \n" - " sll $0, $0, 1 \n" - " .endm \n" - " \n" - " .macro _ehb \n" - " sll $0, $0, 3 \n" - " .endm \n"); +ASMMACRO(mtc0_tlbw_hazard, + ) +ASMMACRO(tlbw_use_hazard, + ) +ASMMACRO(tlb_probe_hazard, + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + ) +ASMMACRO(back_to_back_c0_hazard, + ) +#define instruction_hazard() do { } while (0) -#ifdef CONFIG_CPU_RM9000 +#elif defined(CONFIG_CPU_RM9000) /* * RM9000 hazards. When the JTLB is updated by tlbwi or tlbwr, a subsequent @@ -115,176 +108,73 @@ __asm__( * for data translations should not occur for 3 cpu cycles. */ -#define mtc0_tlbw_hazard() \ - __asm__ __volatile__( \ - " .set mips32 \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " .set mips0 \n") - -#define tlbw_use_hazard() \ - __asm__ __volatile__( \ - " .set mips32 \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " .set mips0 \n") - -#else - -/* - * Overkill warning ... - */ -#define mtc0_tlbw_hazard() \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " .set reorder \n") - -#define tlbw_use_hazard() \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " .set reorder \n") - -#endif - -/* - * Interrupt enable/disable hazards - * Some processors have hazards when modifying - * the status register to change the interrupt state - */ - -#ifdef CONFIG_CPU_MIPSR2 - -__asm__(" .macro irq_enable_hazard \n" - " _ehb \n" - " .endm \n" - " \n" - " .macro irq_disable_hazard \n" - " _ehb \n" - " .endm \n"); +ASMMACRO(mtc0_tlbw_hazard, + _ssnop; _ssnop; _ssnop; _ssnop + ) +ASMMACRO(tlbw_use_hazard, + _ssnop; _ssnop; _ssnop; _ssnop + ) +ASMMACRO(tlb_probe_hazard, + _ssnop; _ssnop; _ssnop; _ssnop + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + ) +ASMMACRO(back_to_back_c0_hazard, + ) +#define instruction_hazard() do { } while (0) -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) +#elif defined(CONFIG_CPU_SB1) /* - * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. + * Mostly like R4000 for historic reasons */ - -__asm__( - " .macro irq_enable_hazard \n" - " .endm \n" - " \n" - " .macro irq_disable_hazard \n" - " .endm \n"); +ASMMACRO(mtc0_tlbw_hazard, + ) +ASMMACRO(tlbw_use_hazard, + ) +ASMMACRO(tlb_probe_hazard, + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + _ssnop; _ssnop; _ssnop + ) +ASMMACRO(back_to_back_c0_hazard, + ) +#define instruction_hazard() do { } while (0) #else /* - * Default for classic MIPS processors. Assume worst case hazards but don't - * care about the irq_enable_hazard - sooner or later the hardware will - * enable it and we don't care when exactly. - */ - -__asm__( - " # \n" - " # There is a hazard but we do not care \n" - " # \n" - " .macro\tirq_enable_hazard \n" - " .endm \n" - " \n" - " .macro\tirq_disable_hazard \n" - " _ssnop \n" - " _ssnop \n" - " _ssnop \n" - " .endm \n"); - -#endif - -#define irq_enable_hazard() \ - __asm__ __volatile__("irq_enable_hazard") -#define irq_disable_hazard() \ - __asm__ __volatile__("irq_disable_hazard") - - -/* - * Back-to-back hazards - + * Finally the catchall case for all other processors including R4000, R4400, + * R4600, R4700, R5000, RM7000, NEC VR41xx etc. * - * What is needed to separate a move to cp0 from a subsequent read from the - * same cp0 register? - */ -#ifdef CONFIG_CPU_MIPSR2 - -__asm__(" .macro back_to_back_c0_hazard \n" - " _ehb \n" - " .endm \n"); - -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) || \ - defined(CONFIG_CPU_SB1) - -__asm__(" .macro back_to_back_c0_hazard \n" - " .endm \n"); - -#else - -__asm__(" .macro back_to_back_c0_hazard \n" - " .set noreorder \n" - " _ssnop \n" - " _ssnop \n" - " _ssnop \n" - " .set reorder \n" - " .endm"); - -#endif - -#define back_to_back_c0_hazard() \ - __asm__ __volatile__("back_to_back_c0_hazard") - - -/* - * Instruction execution hazard - */ -#ifdef CONFIG_CPU_MIPSR2 -/* - * gcc has a tradition of misscompiling the previous construct using the - * address of a label as argument to inline assembler. Gas otoh has the - * annoying difference between la and dla which are only usable for 32-bit - * rsp. 64-bit code, so can't be used without conditional compilation. - * The alterantive is switching the assembler to 64-bit code which happens - * to work right even for 32-bit code ... + * The taken branch will result in a two cycle penalty for the two killed + * instructions on R4000 / R4400. Other processors only have a single cycle + * hazard so this is nice trick to have an optimal code for a range of + * processors. */ -#define instruction_hazard() \ -do { \ - unsigned long tmp; \ - \ - __asm__ __volatile__( \ - " .set mips64r2 \n" \ - " dla %0, 1f \n" \ - " jr.hb %0 \n" \ - " .set mips0 \n" \ - "1: \n" \ - : "=r" (tmp)); \ -} while (0) - -#else +ASMMACRO(mtc0_tlbw_hazard, + nop + ) +ASMMACRO(tlbw_use_hazard, + nop; nop; nop + ) +ASMMACRO(tlb_probe_hazard, + nop; nop; nop + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + nop; nop; nop + ) +ASMMACRO(back_to_back_c0_hazard, + _ssnop; _ssnop; _ssnop; + ) #define instruction_hazard() do { } while (0) -#endif - -extern void mips_ihb(void); -#endif /* __ASSEMBLY__ */ +#endif #endif /* _ASM_HAZARDS_H */ diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 896550bad32..d35c61776a0 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -76,8 +76,4 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, unsigned long hwmask); #endif /* CONFIG_MIPS_MT_SMTC */ -#ifdef CONFIG_SMP -#define ARCH_HAS_IRQ_PER_CPU -#endif - #endif /* _ASM_IRQ_H */ diff --git a/include/asm-mips/mach-atlas/mc146818rtc.h b/include/asm-mips/mach-atlas/mc146818rtc.h index 397522ea556..a73a5698420 100644 --- a/include/asm-mips/mach-atlas/mc146818rtc.h +++ b/include/asm-mips/mach-atlas/mc146818rtc.h @@ -28,10 +28,12 @@ #include <asm/mips-boards/atlas.h> #include <asm/mips-boards/atlasint.h> +#define ARCH_RTC_LOCATION + #define RTC_PORT(x) (ATLAS_RTC_ADR_REG + (x) * 8) #define RTC_IO_EXTENT 0x100 #define RTC_IOMAPPED 0 -#define RTC_IRQ ATLASINT_RTC +#define RTC_IRQ ATLAS_INT_RTC static inline unsigned char CMOS_READ(unsigned long addr) { diff --git a/include/asm-mips/mach-ev96100/mach-gt64120.h b/include/asm-mips/mach-ev96100/mach-gt64120.h deleted file mode 100644 index 0ef1e6c25ac..00000000000 --- a/include/asm-mips/mach-ev96100/mach-gt64120.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This is a direct copy of the ev96100.h file, with a global - * search and replace. The numbers are the same. - * - * The reason I'm duplicating this is so that the 64120/96100 - * defines won't be confusing in the source code. - */ -#ifndef _ASM_GT64120_EV96100_GT64120_DEP_H -#define _ASM_GT64120_EV96100_GT64120_DEP_H - -/* - * GT96100 config space base address - */ -#define GT64120_BASE (KSEG1ADDR(0x14000000)) - -/* - * PCI Bus allocation - * - * (Guessing ...) - */ -#define GT_PCI_MEM_BASE 0x12000000UL -#define GT_PCI_MEM_SIZE 0x02000000UL -#define GT_PCI_IO_BASE 0x10000000UL -#define GT_PCI_IO_SIZE 0x02000000UL -#define GT_ISA_IO_BASE PCI_IO_BASE - -/* - * Duart I/O ports. - */ -#define EV96100_COM1_BASE_ADDR (0xBD000000 + 0x20) -#define EV96100_COM2_BASE_ADDR (0xBD000000 + 0x00) - - -/* - * EV96100 interrupt controller register base. - */ -#define EV96100_ICTRL_REGS_BASE (KSEG1ADDR(0x1f000000)) - -/* - * EV96100 UART register base. - */ -#define EV96100_UART0_REGS_BASE EV96100_COM1_BASE_ADDR -#define EV96100_UART1_REGS_BASE EV96100_COM2_BASE_ADDR -#define EV96100_BASE_BAUD ( 3686400 / 16 ) - -#endif /* _ASM_GT64120_EV96100_GT64120_DEP_H */ diff --git a/include/asm-mips/mach-excite/excite.h b/include/asm-mips/mach-excite/excite.h index 130bd4b8edc..4c29ba44992 100644 --- a/include/asm-mips/mach-excite/excite.h +++ b/include/asm-mips/mach-excite/excite.h @@ -7,7 +7,7 @@ #define EXCITE_CPU_EXT_CLOCK 100000000 -#if !defined(__ASSEMBLER__) +#if !defined(__ASSEMBLY__) void __init excite_kgdb_init(void); void excite_procfs_init(void); extern unsigned long memsize; diff --git a/include/asm-mips/mach-excite/excite_fpga.h b/include/asm-mips/mach-excite/excite_fpga.h new file mode 100644 index 00000000000..38fcda703a0 --- /dev/null +++ b/include/asm-mips/mach-excite/excite_fpga.h @@ -0,0 +1,80 @@ +#ifndef EXCITE_FPGA_H_INCLUDED +#define EXCITE_FPGA_H_INCLUDED + + +/** + * Adress alignment of the individual FPGA bytes. + * The address arrangement of the individual bytes of the FPGA is two + * byte aligned at the embedded MK2 platform. + */ +#ifdef EXCITE_CCI_FPGA_MK2 +typedef unsigned char excite_cci_fpga_align_t __attribute__ ((aligned(2))); +#else +typedef unsigned char excite_cci_fpga_align_t; +#endif + + +/** + * Size of Dual Ported RAM. + */ +#define EXCITE_DPR_SIZE 263 + + +/** + * Size of Reserved Status Fields in Dual Ported RAM. + */ +#define EXCITE_DPR_STATUS_SIZE 7 + + + +/** + * FPGA. + * Hardware register layout of the FPGA interface. The FPGA must accessed + * byte wise solely. + * @see EXCITE_CCI_DPR_MK2 + */ +typedef struct excite_fpga { + + /** + * Dual Ported RAM. + */ + excite_cci_fpga_align_t dpr[EXCITE_DPR_SIZE]; + + /** + * Status. + */ + excite_cci_fpga_align_t status[EXCITE_DPR_STATUS_SIZE]; + +#ifdef EXCITE_CCI_FPGA_MK2 + /** + * RM9000 Interrupt. + * Write access initiates interrupt at the RM9000 (MIPS) processor of the eXcite. + */ + excite_cci_fpga_align_t rm9k_int; +#else + /** + * MK2 Interrupt. + * Write access initiates interrupt at the ARM processor of the MK2. + */ + excite_cci_fpga_align_t mk2_int; + + excite_cci_fpga_align_t gap[0x1000-0x10f]; + + /** + * IRQ Source/Acknowledge. + */ + excite_cci_fpga_align_t rm9k_irq_src; + + /** + * IRQ Mask. + * Set bits enable the related interrupt. + */ + excite_cci_fpga_align_t rm9k_irq_mask; +#endif + + +} excite_fpga; + + + +#endif /* ndef EXCITE_FPGA_H_INCLUDED */ diff --git a/include/asm-mips/mach-qemu/cpu-feature-overrides.h b/include/asm-mips/mach-qemu/cpu-feature-overrides.h index f4e370e2716..529445daced 100644 --- a/include/asm-mips/mach-qemu/cpu-feature-overrides.h +++ b/include/asm-mips/mach-qemu/cpu-feature-overrides.h @@ -20,7 +20,7 @@ #define cpu_has_llsc 1 #define cpu_has_vtag_icache 0 -#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) +#define cpu_has_dc_aliases 0 #define cpu_has_ic_fills_f_dc 0 #define cpu_has_dsp 0 diff --git a/include/asm-mips/mips-boards/atlasint.h b/include/asm-mips/mips-boards/atlasint.h index fd7ebc54fa9..b15e4ea0b09 100644 --- a/include/asm-mips/mips-boards/atlasint.h +++ b/include/asm-mips/mips-boards/atlasint.h @@ -1,6 +1,7 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2006 MIPS Technologies, Inc. All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * ######################################################################## * @@ -25,41 +26,88 @@ #ifndef _MIPS_ATLASINT_H #define _MIPS_ATLASINT_H -#define ATLASINT_BASE 1 -#define ATLASINT_UART (ATLASINT_BASE+0) -#define ATLASINT_TIM0 (ATLASINT_BASE+1) -#define ATLASINT_RES2 (ATLASINT_BASE+2) -#define ATLASINT_RES3 (ATLASINT_BASE+3) -#define ATLASINT_RTC (ATLASINT_BASE+4) -#define ATLASINT_COREHI (ATLASINT_BASE+5) -#define ATLASINT_CORELO (ATLASINT_BASE+6) -#define ATLASINT_RES7 (ATLASINT_BASE+7) -#define ATLASINT_PCIA (ATLASINT_BASE+8) -#define ATLASINT_PCIB (ATLASINT_BASE+9) -#define ATLASINT_PCIC (ATLASINT_BASE+10) -#define ATLASINT_PCID (ATLASINT_BASE+11) -#define ATLASINT_ENUM (ATLASINT_BASE+12) -#define ATLASINT_DEG (ATLASINT_BASE+13) -#define ATLASINT_ATXFAIL (ATLASINT_BASE+14) -#define ATLASINT_INTA (ATLASINT_BASE+15) -#define ATLASINT_INTB (ATLASINT_BASE+16) -#define ATLASINT_ETH ATLASINT_INTB -#define ATLASINT_INTC (ATLASINT_BASE+17) -#define ATLASINT_SCSI ATLASINT_INTC -#define ATLASINT_INTD (ATLASINT_BASE+18) -#define ATLASINT_SERR (ATLASINT_BASE+19) -#define ATLASINT_RES20 (ATLASINT_BASE+20) -#define ATLASINT_RES21 (ATLASINT_BASE+21) -#define ATLASINT_RES22 (ATLASINT_BASE+22) -#define ATLASINT_RES23 (ATLASINT_BASE+23) -#define ATLASINT_RES24 (ATLASINT_BASE+24) -#define ATLASINT_RES25 (ATLASINT_BASE+25) -#define ATLASINT_RES26 (ATLASINT_BASE+26) -#define ATLASINT_RES27 (ATLASINT_BASE+27) -#define ATLASINT_RES28 (ATLASINT_BASE+28) -#define ATLASINT_RES29 (ATLASINT_BASE+29) -#define ATLASINT_RES30 (ATLASINT_BASE+30) -#define ATLASINT_RES31 (ATLASINT_BASE+31) -#define ATLASINT_END (ATLASINT_BASE+31) +/* + * Interrupts 0..7 are used for Atlas CPU interrupts (nonEIC mode) + */ +#define MIPSCPU_INT_BASE 0 + +/* CPU interrupt offsets */ +#define MIPSCPU_INT_SW0 0 +#define MIPSCPU_INT_SW1 1 +#define MIPSCPU_INT_MB0 2 +#define MIPSCPU_INT_ATLAS MIPSCPU_INT_MB0 +#define MIPSCPU_INT_MB1 3 +#define MIPSCPU_INT_MB2 4 +#define MIPSCPU_INT_MB3 5 +#define MIPSCPU_INT_MB4 6 +#define MIPSCPU_INT_CPUCTR 7 + +/* + * Interrupts 8..39 are used for Atlas interrupt controller interrupts + */ +#define ATLAS_INT_BASE 8 +#define ATLAS_INT_UART (ATLAS_INT_BASE + 0) +#define ATLAS_INT_TIM0 (ATLAS_INT_BASE + 1) +#define ATLAS_INT_RES2 (ATLAS_INT_BASE + 2) +#define ATLAS_INT_RES3 (ATLAS_INT_BASE + 3) +#define ATLAS_INT_RTC (ATLAS_INT_BASE + 4) +#define ATLAS_INT_COREHI (ATLAS_INT_BASE + 5) +#define ATLAS_INT_CORELO (ATLAS_INT_BASE + 6) +#define ATLAS_INT_RES7 (ATLAS_INT_BASE + 7) +#define ATLAS_INT_PCIA (ATLAS_INT_BASE + 8) +#define ATLAS_INT_PCIB (ATLAS_INT_BASE + 9) +#define ATLAS_INT_PCIC (ATLAS_INT_BASE + 10) +#define ATLAS_INT_PCID (ATLAS_INT_BASE + 11) +#define ATLAS_INT_ENUM (ATLAS_INT_BASE + 12) +#define ATLAS_INT_DEG (ATLAS_INT_BASE + 13) +#define ATLAS_INT_ATXFAIL (ATLAS_INT_BASE + 14) +#define ATLAS_INT_INTA (ATLAS_INT_BASE + 15) +#define ATLAS_INT_INTB (ATLAS_INT_BASE + 16) +#define ATLAS_INT_ETH ATLAS_INT_INTB +#define ATLAS_INT_INTC (ATLAS_INT_BASE + 17) +#define ATLAS_INT_SCSI ATLAS_INT_INTC +#define ATLAS_INT_INTD (ATLAS_INT_BASE + 18) +#define ATLAS_INT_SERR (ATLAS_INT_BASE + 19) +#define ATLAS_INT_RES20 (ATLAS_INT_BASE + 20) +#define ATLAS_INT_RES21 (ATLAS_INT_BASE + 21) +#define ATLAS_INT_RES22 (ATLAS_INT_BASE + 22) +#define ATLAS_INT_RES23 (ATLAS_INT_BASE + 23) +#define ATLAS_INT_RES24 (ATLAS_INT_BASE + 24) +#define ATLAS_INT_RES25 (ATLAS_INT_BASE + 25) +#define ATLAS_INT_RES26 (ATLAS_INT_BASE + 26) +#define ATLAS_INT_RES27 (ATLAS_INT_BASE + 27) +#define ATLAS_INT_RES28 (ATLAS_INT_BASE + 28) +#define ATLAS_INT_RES29 (ATLAS_INT_BASE + 29) +#define ATLAS_INT_RES30 (ATLAS_INT_BASE + 30) +#define ATLAS_INT_RES31 (ATLAS_INT_BASE + 31) +#define ATLAS_INT_END (ATLAS_INT_BASE + 31) + +/* + * Interrupts 64..127 are used for Soc-it Classic interrupts + */ +#define MSC01C_INT_BASE 64 + +/* SOC-it Classic interrupt offsets */ +#define MSC01C_INT_TMR 0 +#define MSC01C_INT_PCI 1 + +/* + * Interrupts 64..127 are used for Soc-it EIC interrupts + */ +#define MSC01E_INT_BASE 64 + +/* SOC-it EIC interrupt offsets */ +#define MSC01E_INT_SW0 1 +#define MSC01E_INT_SW1 2 +#define MSC01E_INT_MB0 3 +#define MSC01E_INT_ATLAS MSC01E_INT_MB0 +#define MSC01E_INT_MB1 4 +#define MSC01E_INT_MB2 5 +#define MSC01E_INT_MB3 6 +#define MSC01E_INT_MB4 7 +#define MSC01E_INT_TMR 8 +#define MSC01E_INT_PCI 9 +#define MSC01E_INT_PERFCTR 10 +#define MSC01E_INT_CPUCTR 11 #endif /* !(_MIPS_ATLASINT_H) */ diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h index 18b69de87da..fe065d6070c 100644 --- a/include/asm-mips/mmu_context.h +++ b/include/asm-mips/mmu_context.h @@ -262,10 +262,10 @@ drop_mmu_context(struct mm_struct *mm, unsigned cpu) /* See comments for similar code above */ prevvpe = dvpe(); oldasid = (read_c0_entryhi() & ASID_MASK); - if(smtc_live_asid[mytlb][oldasid]) { - smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); - if(smtc_live_asid[mytlb][oldasid] == 0) - smtc_flush_tlb_asid(oldasid); + if (smtc_live_asid[mytlb][oldasid]) { + smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); + if(smtc_live_asid[mytlb][oldasid] == 0) + smtc_flush_tlb_asid(oldasid); } /* See comments for similar code above */ write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 219d359861f..85b258ee709 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -34,6 +34,8 @@ #ifndef __ASSEMBLY__ +#include <asm/cpu-features.h> + extern void clear_page(void * page); extern void copy_page(void * to, void * from); @@ -53,7 +55,7 @@ static inline void clear_user_page(void *addr, unsigned long vaddr, extern void (*flush_data_cache_page)(unsigned long addr); clear_page(addr); - if (pages_do_alias((unsigned long) addr, vaddr)) + if (pages_do_alias((unsigned long) addr, vaddr & PAGE_MASK)) flush_data_cache_page((unsigned long)addr); } @@ -63,7 +65,8 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, extern void (*flush_data_cache_page)(unsigned long addr); copy_page(vto, vfrom); - if (pages_do_alias((unsigned long)vto, vaddr)) + if (!cpu_has_ic_fills_f_dc || + pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) flush_data_cache_page((unsigned long)vto); } @@ -74,15 +77,17 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, #ifdef CONFIG_CPU_MIPS32 typedef struct { unsigned long pte_low, pte_high; } pte_t; #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) + #define __pte(x) ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; }) #else typedef struct { unsigned long long pte; } pte_t; #define pte_val(x) ((x).pte) + #define __pte(x) ((pte_t) { (x) } ) #endif #else typedef struct { unsigned long pte; } pte_t; #define pte_val(x) ((x).pte) -#endif #define __pte(x) ((pte_t) { (x) } ) +#endif /* * For 3-level pagetables we defines these ourselves, for 2-level the diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index c59a1e21f5b..d05fb6f38aa 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -93,8 +93,12 @@ #define PTRS_PER_PMD ((PAGE_SIZE << PMD_ORDER) / sizeof(pmd_t)) #define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t)) +#if PGDIR_SIZE >= TASK_SIZE +#define USER_PTRS_PER_PGD (1) +#else #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#endif +#define FIRST_USER_ADDRESS 0UL #define VMALLOC_START MAP_BASE #define VMALLOC_END \ diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h index 4113316ee0d..4fb0fc43ffd 100644 --- a/include/asm-mips/ptrace.h +++ b/include/asm-mips/ptrace.h @@ -10,8 +10,6 @@ #define _ASM_PTRACE_H -#include <asm/isadep.h> - /* 0 - 31 are integer registers, 32 - 63 are fp registers. */ #define FPR_BASE 32 #define PC 64 @@ -73,6 +71,7 @@ struct pt_regs { #ifdef __KERNEL__ #include <linux/linkage.h> +#include <asm/isadep.h> /* * Does the process account for user or for system time? diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index 584bd9c0ab2..035637c67e7 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h @@ -52,9 +52,9 @@ #endif /* - * Both Galileo boards have the same UART mappings. + * Galileo EV64120 evaluation board */ -#if defined (CONFIG_MIPS_EV96100) || defined (CONFIG_MIPS_EV64120) +#ifdef CONFIG_MIPS_EV64120 #include <asm/galileo-boards/ev96100.h> #include <asm/galileo-boards/ev96100int.h> #define EV96100_SERIAL_PORT_DEFNS \ diff --git a/include/asm-mips/sibyte/sb1250_defs.h b/include/asm-mips/sibyte/sb1250_defs.h index 335dbaf1d83..a885491217c 100644 --- a/include/asm-mips/sibyte/sb1250_defs.h +++ b/include/asm-mips/sibyte/sb1250_defs.h @@ -212,7 +212,7 @@ * Note: you'll need to define uint32_t and uint64_t in your headers. */ -#if !defined(__ASSEMBLER__) +#if !defined(__ASSEMBLY__) #define _SB_MAKE64(x) ((uint64_t)(x)) #define _SB_MAKE32(x) ((uint32_t)(x)) #else @@ -251,9 +251,9 @@ */ -#if defined(__mips64) && !defined(__ASSEMBLER__) +#if defined(__mips64) && !defined(__ASSEMBLY__) #define SBWRITECSR(csr,val) *((volatile uint64_t *) PHYS_TO_K1(csr)) = (val) #define SBREADCSR(csr) (*((volatile uint64_t *) PHYS_TO_K1(csr))) -#endif /* __ASSEMBLER__ */ +#endif /* __ASSEMBLY__ */ #endif diff --git a/include/asm-mips/sibyte/sb1250_scd.h b/include/asm-mips/sibyte/sb1250_scd.h index f4178bdcfcb..7ed0bb611e5 100644 --- a/include/asm-mips/sibyte/sb1250_scd.h +++ b/include/asm-mips/sibyte/sb1250_scd.h @@ -149,7 +149,7 @@ * (For the assembler version, sysrev and dest may be the same register. * Also, it clobbers AT.) */ -#ifdef __ASSEMBLER__ +#ifdef __ASSEMBLY__ #define SYS_SOC_TYPE(dest, sysrev) \ .set push ; \ .set reorder ; \ diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h index 87a1dff9519..8b391a2f081 100644 --- a/include/asm-mips/signal.h +++ b/include/asm-mips/signal.h @@ -108,17 +108,8 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SIG_BLOCK 1 /* for blocking signals */ #define SIG_UNBLOCK 2 /* for unblocking signals */ #define SIG_SETMASK 3 /* for setting the signal mask */ -#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: - set only the low 32 bit of the sigset. */ -/* Type of a signal handler. */ -typedef void __signalfn_t(int); -typedef __signalfn_t __user *__sighandler_t; - -/* Fake signal functions */ -#define SIG_DFL ((__sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((__sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ +#include <asm-generic/signal.h> struct sigaction { unsigned int sa_flags; diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index 669b8e349ff..4c1a1b53aea 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -239,7 +239,51 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) : "memory"); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned int tmp; + int ret; + + if (R10000_LLSC_WAR) { + __asm__ __volatile__( + " .set noreorder # __raw_read_trylock \n" + " li %2, 0 \n" + "1: ll %1, %3 \n" + " bnez %1, 2f \n" + " addu %1, 1 \n" + " sc %1, %0 \n" + " beqzl %1, 1b \n" + " .set reorder \n" +#ifdef CONFIG_SMP + " sync \n" +#endif + " li %2, 1 \n" + "2: \n" + : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) + : "m" (rw->lock) + : "memory"); + } else { + __asm__ __volatile__( + " .set noreorder # __raw_read_trylock \n" + " li %2, 0 \n" + "1: ll %1, %3 \n" + " bnez %1, 2f \n" + " addu %1, 1 \n" + " sc %1, %0 \n" + " beqz %1, 1b \n" + " .set reorder \n" +#ifdef CONFIG_SMP + " sync \n" +#endif + " li %2, 1 \n" + "2: \n" + : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) + : "m" (rw->lock) + : "memory"); + } + + return ret; +} static inline int __raw_write_trylock(raw_rwlock_t *rw) { @@ -283,4 +327,5 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return ret; } + #endif /* _ASM_SPINLOCK_H */ diff --git a/include/asm-mips/timex.h b/include/asm-mips/timex.h index 98aa737b34a..b80de8e0fbb 100644 --- a/include/asm-mips/timex.h +++ b/include/asm-mips/timex.h @@ -8,6 +8,8 @@ #ifndef _ASM_TIMEX_H #define _ASM_TIMEX_H +#ifdef __KERNEL__ + #include <asm/mipsregs.h> /* @@ -51,4 +53,6 @@ static inline cycles_t get_cycles (void) return read_c0_count(); } +#endif /* __KERNEL__ */ + #endif /* _ASM_TIMEX_H */ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 610ccb8a50b..c39142920fe 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -313,7 +313,7 @@ #define __NR_mknodat (__NR_Linux + 290) #define __NR_fchownat (__NR_Linux + 291) #define __NR_futimesat (__NR_Linux + 292) -#define __NR_fstatat (__NR_Linux + 293) +#define __NR_fstatat64 (__NR_Linux + 293) #define __NR_unlinkat (__NR_Linux + 294) #define __NR_renameat (__NR_Linux + 295) #define __NR_linkat (__NR_Linux + 296) @@ -329,16 +329,18 @@ #define __NR_tee (__NR_Linux + 306) #define __NR_vmsplice (__NR_Linux + 307) #define __NR_move_pages (__NR_Linux + 308) +#define __NR_set_robust_list (__NR_Linux + 309) +#define __NR_get_robust_list (__NR_Linux + 310) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 308 +#define __NR_Linux_syscalls 310 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 308 +#define __NR_O32_Linux_syscalls 310 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -598,7 +600,7 @@ #define __NR_mknodat (__NR_Linux + 249) #define __NR_fchownat (__NR_Linux + 250) #define __NR_futimesat (__NR_Linux + 251) -#define __NR_fstatat (__NR_Linux + 252) +#define __NR_newfstatat (__NR_Linux + 252) #define __NR_unlinkat (__NR_Linux + 253) #define __NR_renameat (__NR_Linux + 254) #define __NR_linkat (__NR_Linux + 255) @@ -614,16 +616,18 @@ #define __NR_tee (__NR_Linux + 265) #define __NR_vmsplice (__NR_Linux + 266) #define __NR_move_pages (__NR_Linux + 267) +#define __NR_set_robust_list (__NR_Linux + 268) +#define __NR_get_robust_list (__NR_Linux + 269) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 267 +#define __NR_Linux_syscalls 269 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 267 +#define __NR_64_Linux_syscalls 269 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -887,7 +891,7 @@ #define __NR_mknodat (__NR_Linux + 253) #define __NR_fchownat (__NR_Linux + 254) #define __NR_futimesat (__NR_Linux + 255) -#define __NR_fstatat (__NR_Linux + 256) +#define __NR_newfstatat (__NR_Linux + 256) #define __NR_unlinkat (__NR_Linux + 257) #define __NR_renameat (__NR_Linux + 258) #define __NR_linkat (__NR_Linux + 259) @@ -903,16 +907,18 @@ #define __NR_tee (__NR_Linux + 269) #define __NR_vmsplice (__NR_Linux + 270) #define __NR_move_pages (__NR_Linux + 271) +#define __NR_set_robust_list (__NR_Linux + 272) +#define __NR_get_robust_list (__NR_Linux + 273) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 271 +#define __NR_Linux_syscalls 273 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 271 +#define __NR_N32_Linux_syscalls 273 #ifdef __KERNEL__ diff --git a/include/asm-mips/user.h b/include/asm-mips/user.h index 89bf8b4cab3..61f2a093b91 100644 --- a/include/asm-mips/user.h +++ b/include/asm-mips/user.h @@ -8,6 +8,8 @@ #ifndef _ASM_USER_H #define _ASM_USER_H +#ifdef __KERNEL__ + #include <asm/page.h> #include <asm/reg.h> @@ -55,4 +57,6 @@ struct user { #define HOST_DATA_START_ADDR (u.start_data) #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) +#endif /* __KERNEL__ */ + #endif /* _ASM_USER_H */ diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index 02b942d85c3..d49c54cb550 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -342,9 +342,11 @@ #ifdef __KERNEL__ +#include <linux/err.h> + #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-4095)) {\ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h index 720afc11c2c..b860218e402 100644 --- a/include/asm-sh/addrspace.h +++ b/include/asm-sh/addrspace.h @@ -14,11 +14,19 @@ #include <asm/cpu/addrspace.h> /* Memory segments (32bit Privileged mode addresses) */ +#ifndef CONFIG_CPU_SH2A #define P0SEG 0x00000000 #define P1SEG 0x80000000 #define P2SEG 0xa0000000 #define P3SEG 0xc0000000 #define P4SEG 0xe0000000 +#else +#define P0SEG 0x00000000 +#define P1SEG 0x00000000 +#define P2SEG 0x20000000 +#define P3SEG 0x00000000 +#define P4SEG 0x80000000 +#endif /* Returns the privileged segment base of a given address */ #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) diff --git a/include/asm-sh/adx/io.h b/include/asm-sh/adx/io.h deleted file mode 100644 index ab1225f1d55..00000000000 --- a/include/asm-sh/adx/io.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * include/asm-sh/io_adx.h - * - * Copyright (C) 2001 A&D Co., Ltd. - * - * This file may be copied or modified under the terms of the GNU - * General Public License. See linux/COPYING for more information. - * - * IO functions for an A&D ADX Board - */ - -#ifndef _ASM_SH_IO_ADX_H -#define _ASM_SH_IO_ADX_H - -#include <asm/io_generic.h> - -extern unsigned char adx_inb(unsigned long port); -extern unsigned short adx_inw(unsigned long port); -extern unsigned int adx_inl(unsigned long port); - -extern void adx_outb(unsigned char value, unsigned long port); -extern void adx_outw(unsigned short value, unsigned long port); -extern void adx_outl(unsigned int value, unsigned long port); - -extern unsigned char adx_inb_p(unsigned long port); -extern void adx_outb_p(unsigned char value, unsigned long port); - -extern void adx_insb(unsigned long port, void *addr, unsigned long count); -extern void adx_insw(unsigned long port, void *addr, unsigned long count); -extern void adx_insl(unsigned long port, void *addr, unsigned long count); -extern void adx_outsb(unsigned long port, const void *addr, unsigned long count); -extern void adx_outsw(unsigned long port, const void *addr, unsigned long count); -extern void adx_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned char adx_readb(unsigned long addr); -extern unsigned short adx_readw(unsigned long addr); -extern unsigned int adx_readl(unsigned long addr); -extern void adx_writeb(unsigned char b, unsigned long addr); -extern void adx_writew(unsigned short b, unsigned long addr); -extern void adx_writel(unsigned int b, unsigned long addr); - -extern void * adx_ioremap(unsigned long offset, unsigned long size); -extern void adx_iounmap(void *addr); - -extern unsigned long adx_isa_port2addr(unsigned long offset); - -extern void setup_adx(void); -extern void init_adx_IRQ(void); - -#ifdef __WANT_IO_DEF - -#define __inb adx_inb -#define __inw adx_inw -#define __inl adx_inl -#define __outb adx_outb -#define __outw adx_outw -#define __outl adx_outl - -#define __inb_p adx_inb_p -#define __inw_p adx_inw -#define __inl_p adx_inl -#define __outb_p adx_outb_p -#define __outw_p adx_outw -#define __outl_p adx_outl - -#define __insb adx_insb -#define __insw adx_insw -#define __insl adx_insl -#define __outsb adx_outsb -#define __outsw adx_outsw -#define __outsl adx_outsl - -#define __readb adx_readb -#define __readw adx_readw -#define __readl adx_readl -#define __writeb adx_writeb -#define __writew adx_writew -#define __writel adx_writel - -#define __isa_port2addr adx_isa_port2addr -#define __ioremap adx_ioremap -#define __iounmap adx_iounmap - -#endif - -#endif /* _ASM_SH_IO_AANDD_H */ diff --git a/include/asm-sh/apm.h b/include/asm-sh/apm.h new file mode 100644 index 00000000000..8b091e93651 --- /dev/null +++ b/include/asm-sh/apm.h @@ -0,0 +1,46 @@ +/* + * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ + +#ifndef __ASM_SH_APM_H +#define __ASM_SH_APM_H + +#define APM_AC_OFFLINE 0 +#define APM_AC_ONLINE 1 +#define APM_AC_BACKUP 2 +#define APM_AC_UNKNOWN 0xff + +#define APM_BATTERY_STATUS_HIGH 0 +#define APM_BATTERY_STATUS_LOW 1 +#define APM_BATTERY_STATUS_CRITICAL 2 +#define APM_BATTERY_STATUS_CHARGING 3 +#define APM_BATTERY_STATUS_NOT_PRESENT 4 +#define APM_BATTERY_STATUS_UNKNOWN 0xff + +#define APM_BATTERY_LIFE_UNKNOWN 0xFFFF +#define APM_BATTERY_LIFE_MINUTES 0x8000 +#define APM_BATTERY_LIFE_VALUE_MASK 0x7FFF + +#define APM_BATTERY_FLAG_HIGH (1 << 0) +#define APM_BATTERY_FLAG_LOW (1 << 1) +#define APM_BATTERY_FLAG_CRITICAL (1 << 2) +#define APM_BATTERY_FLAG_CHARGING (1 << 3) +#define APM_BATTERY_FLAG_NOT_PRESENT (1 << 7) +#define APM_BATTERY_FLAG_UNKNOWN 0xff + +#define APM_UNITS_MINS 0 +#define APM_UNITS_SECS 1 +#define APM_UNITS_UNKNOWN -1 + + +extern int (*apm_get_info)(char *buf, char **start, off_t fpos, int length); +extern int apm_suspended; + +void apm_queue_event(apm_event_t event); + +#endif diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index fb627de217f..8bdc1ba56f7 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -14,6 +14,7 @@ typedef struct { volatile int counter; } atomic_t; #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) +#include <linux/compiler.h> #include <asm/system.h> /* @@ -21,49 +22,110 @@ typedef struct { volatile int counter; } atomic_t; * forward to code at the end of this object's .text section, then * branch back to restart the operation. */ - -static __inline__ void atomic_add(int i, atomic_t * v) +static inline void atomic_add(int i, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_add \n" +" add %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v += i; local_irq_restore(flags); +#endif } -static __inline__ void atomic_sub(int i, atomic_t *v) +static inline void atomic_sub(int i, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_sub \n" +" sub %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v -= i; local_irq_restore(flags); +#endif } -static __inline__ int atomic_add_return(int i, atomic_t * v) +/* + * SH-4A note: + * + * We basically get atomic_xxx_return() for free compared with + * atomic_xxx(). movli.l/movco.l require r0 due to the instruction + * encoding, so the retval is automatically set without having to + * do any special work. + */ +static inline int atomic_add_return(int i, atomic_t *v) { - unsigned long temp, flags; + unsigned long temp; + +#ifdef CONFIG_CPU_SH4A + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_add_return \n" +" add %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else + unsigned long flags; local_irq_save(flags); temp = *(long *)v; temp += i; *(long *)v = temp; local_irq_restore(flags); +#endif return temp; } #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -static __inline__ int atomic_sub_return(int i, atomic_t * v) +static inline int atomic_sub_return(int i, atomic_t *v) { - unsigned long temp, flags; + unsigned long temp; + +#ifdef CONFIG_CPU_SH4A + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_sub_return \n" +" sub %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else + unsigned long flags; local_irq_save(flags); temp = *(long *)v; temp -= i; *(long *)v = temp; local_irq_restore(flags); +#endif return temp; } @@ -118,22 +180,48 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) } #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_clear_mask \n" +" and %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (~mask), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v &= ~mask; local_irq_restore(flags); +#endif } -static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v) +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_set_mask \n" +" or %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (mask), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v |= mask; local_irq_restore(flags); +#endif } /* Atomic operations are already serializing on SH */ diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h index fc21e4db588..1b6916e63e9 100644 --- a/include/asm-sh/auxvec.h +++ b/include/asm-sh/auxvec.h @@ -1,4 +1,18 @@ #ifndef __ASM_SH_AUXVEC_H #define __ASM_SH_AUXVEC_H +/* + * Architecture-neutral AT_ values in 0-17, leave some room + * for more of them. + */ + +#ifdef CONFIG_VSYSCALL +/* + * Only define this in the vsyscall case, the entry point to + * the vsyscall page gets placed here. The kernel will attempt + * to build a gate VMA we don't care about otherwise.. + */ +#define AT_SYSINFO_EHDR 33 +#endif + #endif /* __ASM_SH_AUXVEC_H */ diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h index e34f8250856..1c16792cee1 100644 --- a/include/asm-sh/bitops.h +++ b/include/asm-sh/bitops.h @@ -6,7 +6,7 @@ /* For __swab32 */ #include <asm/byteorder.h> -static __inline__ void set_bit(int nr, volatile void * addr) +static inline void set_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -24,7 +24,7 @@ static __inline__ void set_bit(int nr, volatile void * addr) */ #define smp_mb__before_clear_bit() barrier() #define smp_mb__after_clear_bit() barrier() -static __inline__ void clear_bit(int nr, volatile void * addr) +static inline void clear_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -37,7 +37,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ void change_bit(int nr, volatile void * addr) +static inline void change_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -50,7 +50,7 @@ static __inline__ void change_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ int test_and_set_bit(int nr, volatile void * addr) +static inline int test_and_set_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -66,7 +66,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) return retval; } -static __inline__ int test_and_clear_bit(int nr, volatile void * addr) +static inline int test_and_clear_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -82,7 +82,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) return retval; } -static __inline__ int test_and_change_bit(int nr, volatile void * addr) +static inline int test_and_change_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -100,7 +100,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) #include <asm-generic/bitops/non-atomic.h> -static __inline__ unsigned long ffz(unsigned long word) +static inline unsigned long ffz(unsigned long word) { unsigned long result; @@ -120,7 +120,7 @@ static __inline__ unsigned long ffz(unsigned long word) * * Undefined if no bit exists, so code should check against 0 first. */ -static __inline__ unsigned long __ffs(unsigned long word) +static inline unsigned long __ffs(unsigned long word) { unsigned long result; diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index a6de3d06a3d..b4000c8bf31 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -32,6 +32,10 @@ static void __init check_bugs(void) case CPU_SH7750 ... CPU_SH4_501: *p++ = '4'; break; + case CPU_SH7770 ... CPU_SH7781: + *p++ = '4'; + *p++ = 'a'; + break; default: *p++ = '?'; *p++ = '!'; diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h index 656fdfe9e8b..e3a180cf506 100644 --- a/include/asm-sh/cache.h +++ b/include/asm-sh/cache.h @@ -10,7 +10,6 @@ #ifdef __KERNEL__ #include <asm/cpu/cache.h> -#include <asm/cpu/cacheflush.h> #define SH_CACHE_VALID 1 #define SH_CACHE_UPDATED 2 @@ -23,24 +22,31 @@ #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) struct cache_info { - unsigned int ways; - unsigned int sets; - unsigned int linesz; + unsigned int ways; /* Number of cache ways */ + unsigned int sets; /* Number of cache sets */ + unsigned int linesz; /* Cache line size (bytes) */ - unsigned int way_incr; + unsigned int way_size; /* sets * line size */ + /* + * way_incr is the address offset for accessing the next way + * in memory mapped cache array ops. + */ + unsigned int way_incr; unsigned int entry_shift; unsigned int entry_mask; + /* + * Compute a mask which selects the address bits which overlap between + * 1. those used to select the cache set during indexing + * 2. those in the physical page number. + */ + unsigned int alias_mask; + + unsigned int n_aliases; /* Number of aliases */ + unsigned long flags; }; -/* Flush (write-back only) a region (smaller than a page) */ -extern void __flush_wback_region(void *start, int size); -/* Flush (write-back & invalidate) a region (smaller than a page) */ -extern void __flush_purge_region(void *start, int size); -/* Flush (invalidate only) a region (smaller than a page) */ -extern void __flush_invalidate_region(void *start, int size); - #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHE_H */ diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index 9dfb33edb00..07f62ec9ff0 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -2,6 +2,7 @@ #define __ASM_SH_CACHEFLUSH_H #ifdef __KERNEL__ +#include <linux/mm.h> #include <asm/cpu/cacheflush.h> /* Flush (write-back only) a region (smaller than a page) */ @@ -27,5 +28,7 @@ extern void __flush_invalidate_region(void *start, int size); memcpy(dst, src, len); \ } while (0) +#define HAVE_ARCH_UNMAPPED_AREA + #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/include/asm-sh/cat68701/io.h b/include/asm-sh/cat68701/io.h deleted file mode 100644 index 753b8466ad1..00000000000 --- a/include/asm-sh/cat68701/io.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * include/asm-sh/io_cat68701.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * 2001 Yutarou Ebihar (ebihara@si-linux.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an AONE Corp. CAT-68701 SH7708 Borad - */ - -#ifndef _ASM_SH_IO_CAT68701_H -#define _ASM_SH_IO_CAT68701_H - -extern unsigned long cat68701_isa_port2addr(unsigned long offset); -extern int cat68701_irq_demux(int irq); - -extern void init_cat68701_IRQ(void); -extern void heartbeat_cat68701(void); - -#endif /* _ASM_SH_IO_CAT68701_H */ diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h index fa03b30c426..08168afe674 100644 --- a/include/asm-sh/checksum.h +++ b/include/asm-sh/checksum.h @@ -159,6 +159,7 @@ static __inline__ unsigned short ip_compute_csum(unsigned char * buff, int len) } #define _HAVE_ARCH_IPV6_CSUM +#ifdef CONFIG_IPV6 static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len, @@ -194,6 +195,7 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, return csum_fold(sum); } +#endif /* * Copy and checksum to user diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h new file mode 100644 index 00000000000..4bccd7c032f --- /dev/null +++ b/include/asm-sh/cpu-features.h @@ -0,0 +1,24 @@ +#ifndef __ASM_SH_CPU_FEATURES_H +#define __ASM_SH_CPU_FEATURES_H + +/* + * Processor flags + * + * Note: When adding a new flag, keep cpu_flags[] in + * arch/sh/kernel/setup.c in sync so symbolic name + * mapping of the processor flags has a chance of being + * reasonably accurate. + * + * These flags are also available through the ELF + * auxiliary vector as AT_HWCAP. + */ +#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */ +#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */ +#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ +#define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ +#define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ +#define CPU_HAS_PTEA 0x0020 /* PTEA register */ +#define CPU_HAS_LLSC 0x0040 /* movli.l/movco.l */ +#define CPU_HAS_L2_CACHE 0x0080 /* Secondary cache / URAM */ + +#endif /* __ASM_SH_CPU_FEATURES_H */ diff --git a/include/asm-sh/cpu-sh2/shmparam.h b/include/asm-sh/cpu-sh2/shmparam.h deleted file mode 100644 index 817c1821ee4..00000000000 --- a/include/asm-sh/cpu-sh2/shmparam.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-sh/cpu-sh2/shmparam.h - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH2_SHMPARAM_H -#define __ASM_CPU_SH2_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* __ASM_CPU_SH2_SHMPARAM_H */ - diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h index 406aa8d9b94..ffe08d2813f 100644 --- a/include/asm-sh/cpu-sh3/cache.h +++ b/include/asm-sh/cpu-sh3/cache.h @@ -26,12 +26,10 @@ #define CCR_CACHE_ENABLE CCR_CACHE_CE #define CCR_CACHE_INVALIDATE CCR_CACHE_CF -#if defined(CONFIG_CPU_SUBTYPE_SH7705) +#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7710) #define CCR3 0xa40000b4 #define CCR_CACHE_16KB 0x00010000 #define CCR_CACHE_32KB 0x00020000 #endif - #endif /* __ASM_CPU_SH3_CACHE_H */ - diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h index f51aed00c68..03fde97a7fd 100644 --- a/include/asm-sh/cpu-sh3/cacheflush.h +++ b/include/asm-sh/cpu-sh3/cacheflush.h @@ -10,7 +10,7 @@ #ifndef __ASM_CPU_SH3_CACHEFLUSH_H #define __ASM_CPU_SH3_CACHEFLUSH_H -/* +/* * Cache flushing: * * - flush_cache_all() flushes entire cache @@ -35,53 +35,33 @@ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ #define CACHE_ALIAS 0x00001000 -struct page; -struct mm_struct; -struct vm_area_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -extern void flush_dcache_page(struct page *pg); -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -/* SH3 has unified cache so no special action needed here */ -#define flush_cache_sigtramp(vaddr) do { } while (0) -#define flush_page_to_ram(page) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) - -#define p3_cache_init() do { } while (0) - #define PG_mapped PG_arch_1 -/* We provide our own get_unmapped_area to avoid cache alias issue */ -#define HAVE_ARCH_UNMAPPED_AREA - +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); +void flush_dcache_page(struct page *pg); +void flush_icache_range(unsigned long start, unsigned long end); +void flush_icache_page(struct vm_area_struct *vma, struct page *page); #else - #define flush_cache_all() do { } while (0) #define flush_cache_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) #define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_range(start, end) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_sigtramp(vaddr) do { } while (0) +#endif -#define p3_cache_init() do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define HAVE_ARCH_UNMAPPED_AREA +/* SH3 has unified cache so no special action needed here */ +#define flush_cache_sigtramp(vaddr) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#endif +#define p3_cache_init() do { } while (0) #endif /* __ASM_CPU_SH3_CACHEFLUSH_H */ - diff --git a/include/asm-sh/cpu-sh3/freq.h b/include/asm-sh/cpu-sh3/freq.h index b61b6e331df..273f3229785 100644 --- a/include/asm-sh/cpu-sh3/freq.h +++ b/include/asm-sh/cpu-sh3/freq.h @@ -18,5 +18,9 @@ #define MIN_DIVISOR_NR 0 #define MAX_DIVISOR_NR 4 +#define FRQCR_CKOEN 0x0100 +#define FRQCR_PLLEN 0x0080 +#define FRQCR_PSTBY 0x0040 + #endif /* __ASM_CPU_SH3_FREQ_H */ diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h index a844ea0965b..bccb7ddb438 100644 --- a/include/asm-sh/cpu-sh3/mmu_context.h +++ b/include/asm-sh/cpu-sh3/mmu_context.h @@ -27,8 +27,12 @@ #define TRA 0xffffffd0 #define EXPEVT 0xffffffd4 -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7300) || \ + defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) #define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */ #else #define INTEVT 0xffffffd8 diff --git a/include/asm-sh/cpu-sh3/shmparam.h b/include/asm-sh/cpu-sh3/shmparam.h deleted file mode 100644 index da5b5eec81e..00000000000 --- a/include/asm-sh/cpu-sh3/shmparam.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-sh/cpu-sh3/shmparam.h - * - * Copyright (C) 1999 Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH3_SHMPARAM_H -#define __ASM_CPU_SH3_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* __ASM_CPU_SH3_SHMPARAM_H */ - diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h index 3d8e95e8d10..b2394cf76f4 100644 --- a/include/asm-sh/cpu-sh3/timer.h +++ b/include/asm-sh/cpu-sh3/timer.h @@ -20,9 +20,14 @@ * SH7710 * SH7720 * SH7300 + * SH7710 * --------------------------------------------------------------------------- */ +#if !defined(CONFIG_CPU_SUBTYPE_SH7727) +#define TMU_TOCR 0xfffffe90 /* Byte access */ +#endif + #if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710) #define TMU_TSTR 0xa412fe92 /* Byte access */ @@ -39,9 +44,6 @@ #define TMU2_TCR 0xa412feb4 /* Word access */ #else -#if !defined(CONFIG_CPU_SUBTYPE_SH7727) -#define TMU_TOCR 0xfffffe90 /* Byte access */ -#endif #define TMU_TSTR 0xfffffe92 /* Byte access */ #define TMU0_TCOR 0xfffffe94 /* Long access */ diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h index 0f809dec4e1..9d308cbe9b2 100644 --- a/include/asm-sh/cpu-sh3/ubc.h +++ b/include/asm-sh/cpu-sh3/ubc.h @@ -11,6 +11,19 @@ #ifndef __ASM_CPU_SH3_UBC_H #define __ASM_CPU_SH3_UBC_H +#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#define UBC_BARA 0xa4ffffb0 +#define UBC_BAMRA 0xa4ffffb4 +#define UBC_BBRA 0xa4ffffb8 +#define UBC_BASRA 0xffffffe4 +#define UBC_BARB 0xa4ffffa0 +#define UBC_BAMRB 0xa4ffffa4 +#define UBC_BBRB 0xa4ffffa8 +#define UBC_BASRB 0xffffffe8 +#define UBC_BDRB 0xa4ffff90 +#define UBC_BDMRB 0xa4ffff94 +#define UBC_BRCR 0xa4ffff98 +#else #define UBC_BARA 0xffffffb0 #define UBC_BAMRA 0xffffffb4 #define UBC_BBRA 0xffffffb8 @@ -22,6 +35,6 @@ #define UBC_BDRB 0xffffff90 #define UBC_BDMRB 0xffffff94 #define UBC_BRCR 0xffffff98 +#endif #endif /* __ASM_CPU_SH3_UBC_H */ - diff --git a/include/asm-sh/cpu-sh4/addrspace.h b/include/asm-sh/cpu-sh4/addrspace.h index 727634d886c..bb2e1b03060 100644 --- a/include/asm-sh/cpu-sh4/addrspace.h +++ b/include/asm-sh/cpu-sh4/addrspace.h @@ -22,5 +22,8 @@ #define P4SEG_TLB_DATA 0xf7000000 #define P4SEG_REG_BASE 0xff000000 +#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ +#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ + #endif /* __ASM_CPU_SH4_ADDRSPACE_H */ diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h index 1fe20359312..6e9c7e6ee8e 100644 --- a/include/asm-sh/cpu-sh4/cache.h +++ b/include/asm-sh/cpu-sh4/cache.h @@ -22,7 +22,9 @@ #define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */ #define CCR_CACHE_ICI 0x0800 /* IC Invalidate */ #define CCR_CACHE_IIX 0x8000 /* IC Index Enable */ +#ifndef CONFIG_CPU_SUBTYPE_SH7780 #define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */ +#endif /* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */ #define CCR_CACHE_ENABLE (CCR_CACHE_OCE|CCR_CACHE_ICE) diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h index f323567e085..515fd574267 100644 --- a/include/asm-sh/cpu-sh4/cacheflush.h +++ b/include/asm-sh/cpu-sh4/cacheflush.h @@ -16,40 +16,29 @@ * caching; in which case they're only semi-broken), * so we need them. */ - -/* Page is 4K, OC size is 16K, there are four lines. */ -#define CACHE_ALIAS 0x00003000 - -struct page; -struct mm_struct; -struct vm_area_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -extern void flush_dcache_page(struct page *pg); +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, + unsigned long pfn); +void flush_dcache_page(struct page *pg); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_cache_sigtramp(unsigned long addr); -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, - int len); +void flush_icache_range(unsigned long start, unsigned long end); +void flush_cache_sigtramp(unsigned long addr); +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long addr, int len); #define flush_icache_page(vma,pg) do { } while (0) /* Initialization of P3 area for copy_user_page */ -extern void p3_cache_init(void); +void p3_cache_init(void); #define PG_mapped PG_arch_1 -/* We provide our own get_unmapped_area to avoid cache alias issue */ -#define HAVE_ARCH_UNMAPPED_AREA - #ifdef CONFIG_MMU extern int remap_area_pages(unsigned long addr, unsigned long phys_addr, unsigned long size, unsigned long flags); @@ -61,4 +50,3 @@ static inline int remap_area_pages(unsigned long addr, unsigned long phys_addr, } #endif /* CONFIG_MMU */ #endif /* __ASM_CPU_SH4_CACHEFLUSH_H */ - diff --git a/include/asm-sh/cpu-sh4/dma-sh7780.h b/include/asm-sh/cpu-sh4/dma-sh7780.h new file mode 100644 index 00000000000..6c90d28331b --- /dev/null +++ b/include/asm-sh/cpu-sh4/dma-sh7780.h @@ -0,0 +1,39 @@ +#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H +#define __ASM_SH_CPU_SH4_DMA_SH7780_H + +#define REQ_HE 0x000000C0 +#define REQ_H 0x00000080 +#define REQ_LE 0x00000040 +#define TM_BURST 0x0000020 +#define TS_8 0x00000000 +#define TS_16 0x00000008 +#define TS_32 0x00000010 +#define TS_16BLK 0x00000018 +#define TS_32BLK 0x00100000 + +/* + * The SuperH DMAC supports a number of transmit sizes, we list them here, + * with their respective values as they appear in the CHCR registers. + * + * Defaults to a 64-bit transfer size. + */ +enum { + XMIT_SZ_8BIT, + XMIT_SZ_16BIT, + XMIT_SZ_32BIT, + XMIT_SZ_128BIT, + XMIT_SZ_256BIT, +}; + +/* + * The DMA count is defined as the number of bytes to transfer. + */ +static unsigned int __attribute__ ((used)) ts_shift[] = { + [XMIT_SZ_8BIT] = 0, + [XMIT_SZ_16BIT] = 1, + [XMIT_SZ_32BIT] = 2, + [XMIT_SZ_128BIT] = 4, + [XMIT_SZ_256BIT] = 5, +}; + +#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h index 0dfe61f1480..3e4b3e6d80c 100644 --- a/include/asm-sh/cpu-sh4/dma.h +++ b/include/asm-sh/cpu-sh4/dma.h @@ -1,11 +1,17 @@ #ifndef __ASM_CPU_SH4_DMA_H #define __ASM_CPU_SH4_DMA_H +#define DMAOR_INIT ( 0x8000 | DMAOR_DME ) + #ifdef CONFIG_CPU_SH4A #define SH_DMAC_BASE 0xfc808020 + +#define CHCR_TS_MASK 0x18 +#define CHCR_TS_SHIFT 3 + +#include <asm/cpu/dma-sh7780.h> #else #define SH_DMAC_BASE 0xffa00000 -#endif /* Definitions for the SuperH DMAC */ #define TM_BURST 0x0000080 @@ -19,8 +25,6 @@ #define DMAOR_COD 0x00000008 -#define DMAOR_INIT ( 0x8000 | DMAOR_DME ) - /* * The SuperH DMAC supports a number of transmit sizes, we list them here, * with their respective values as they appear in the CHCR registers. @@ -45,5 +49,6 @@ static unsigned int ts_shift[] __attribute__ ((used)) = { [XMIT_SZ_32BIT] = 2, [XMIT_SZ_256BIT] = 5, }; +#endif #endif /* __ASM_CPU_SH4_DMA_H */ diff --git a/include/asm-sh/cpu-sh4/shmparam.h b/include/asm-sh/cpu-sh4/shmparam.h deleted file mode 100644 index a5a0aa9425f..00000000000 --- a/include/asm-sh/cpu-sh4/shmparam.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-sh/cpu-sh4/shmparam.h - * - * Copyright (C) 1999 Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH4_SHMPARAM_H -#define __ASM_CPU_SH4_SHMPARAM_H - -/* - * SH-4 has D-cache alias issue - */ -#define SHMLBA (PAGE_SIZE*4) /* attach addr a multiple of this */ - -#endif /* __ASM_CPU_SH4_SHMPARAM_H */ - diff --git a/include/asm-sh/cpu-sh4/sq.h b/include/asm-sh/cpu-sh4/sq.h index 366b09166d3..586d6491816 100644 --- a/include/asm-sh/cpu-sh4/sq.h +++ b/include/asm-sh/cpu-sh4/sq.h @@ -17,7 +17,7 @@ * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be * mapped to any physical address space. Since data is written (and aligned) * to 32-byte boundaries, we need to be sure that all allocations are aligned. - */ + */ #define SQ_SIZE 32 #define SQ_ALIGN_MASK (~(SQ_SIZE - 1)) #define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK) @@ -26,23 +26,10 @@ #define SQ_QACR1 (P4SEG_REG_BASE + 0x3c) #define SQ_ADDRMAX (P4SEG_STORE_QUE + 0x04000000) -struct sq_mapping { - const char *name; - - unsigned long sq_addr; - unsigned long addr; - unsigned int size; - - struct list_head list; -}; - /* arch/sh/kernel/cpu/sh4/sq.c */ -extern struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name); -extern void sq_unmap(struct sq_mapping *map); - -extern void sq_clear(unsigned long addr, unsigned int len); -extern void sq_flush(void *addr); -extern void sq_flush_range(unsigned long start, unsigned int len); +unsigned long sq_remap(unsigned long phys, unsigned int size, + const char *name, unsigned long flags); +void sq_unmap(unsigned long vaddr); +void sq_flush_range(unsigned long start, unsigned int len); #endif /* __ASM_CPU_SH4_SQ_H */ - diff --git a/include/asm-sh/cqreek/cqreek.h b/include/asm-sh/cqreek/cqreek.h deleted file mode 100644 index 09aecc06693..00000000000 --- a/include/asm-sh/cqreek/cqreek.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __ASM_SH_CQREEK_CQREEK_H -#define __ASM_SH_CQREEK_CQREEK_H - -#define BRIDGE_FEATURE 0x0002 - -#define BRIDGE_IDE_CTRL 0x0018 -#define BRIDGE_IDE_INTR_LVL 0x001A -#define BRIDGE_IDE_INTR_MASK 0x001C -#define BRIDGE_IDE_INTR_STAT 0x001E - -#define BRIDGE_ISA_CTRL 0x0028 -#define BRIDGE_ISA_INTR_LVL 0x002A -#define BRIDGE_ISA_INTR_MASK 0x002C -#define BRIDGE_ISA_INTR_STAT 0x002E - -/* arch/sh/boards/cqreek/setup.c */ -extern void setup_cqreek(void); - -/* arch/sh/boards/cqreek/irq.c */ -extern int cqreek_has_ide, cqreek_has_isa; -extern void init_cqreek_IRQ(void); - -/* arch/sh/boards/cqreek/io.c */ -extern unsigned long cqreek_port2addr(unsigned long port); - -#endif /* __ASM_SH_CQREEK_CQREEK_H */ - diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 124968f9866..56cd4b97723 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -141,25 +141,35 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, } } -static void dma_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single(dev, dma_handle, size, dir); +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t dma_handle, + size_t size, + enum dma_data_direction dir) +{ + dma_sync_single(dev, dma_handle, size, dir); +} -static void dma_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, size_t size, +static inline void dma_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sg, int nelems, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +{ + dma_sync_sg(dev, sg, nelems, dir); +} -static void dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); +static inline void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sg, int nelems, + enum dma_data_direction dir) +{ + dma_sync_sg(dev, sg, nelems, dir); +} -static void dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); static inline int dma_get_cache_alignment(void) { @@ -174,6 +184,4 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) { return dma_addr == 0; } - #endif /* __ASM_SH_DMA_MAPPING_H */ - diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h index e62a6d0ed93..d9daa028689 100644 --- a/include/asm-sh/dma.h +++ b/include/asm-sh/dma.h @@ -89,6 +89,7 @@ struct dma_channel { wait_queue_head_t wait_queue; struct sys_device dev; + char *name; }; struct dma_info { diff --git a/include/asm-sh/dmida/io.h b/include/asm-sh/dmida/io.h deleted file mode 100644 index 21bd416c01c..00000000000 --- a/include/asm-sh/dmida/io.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_SH_DMIDA_IO_H -#define __ASM_SH_DMIDA_IO_H - -/* - * Nothing special here.. just use the generic cchip io routines. - */ -#include <asm/hd64465/io.h> - -#endif /* __ASM_SH_DMIDA_IO_H */ - diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index 1b63dfeea4f..3a07ab40ac4 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -1,6 +1,11 @@ #ifndef __ASM_SH_ELF_H #define __ASM_SH_ELF_H +#include <asm/processor.h> +#include <asm/auxvec.h> +#include <asm/ptrace.h> +#include <asm/user.h> + /* SH relocation types */ #define R_SH_NONE 0 #define R_SH_DIR32 1 @@ -46,9 +51,6 @@ * ELF register definitions.. */ -#include <asm/ptrace.h> -#include <asm/user.h> - typedef unsigned long elf_greg_t; #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) @@ -91,7 +93,7 @@ typedef struct user_fpu_struct elf_fpregset_t; instruction set this CPU supports. This could be done in user space, but it's not easy, and we've already done it here. */ -#define ELF_HWCAP (0) +#define ELF_HWCAP (boot_cpu_data.flags) /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in @@ -119,4 +121,24 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) #endif +#ifdef CONFIG_VSYSCALL +/* vDSO has arch_setup_additional_pages */ +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); + +extern unsigned int vdso_enabled; +extern void __kernel_vsyscall; + +#define VDSO_BASE ((unsigned long)current->mm->context.vdso) +#define VDSO_SYM(x) (VDSO_BASE + (unsigned long)(x)) + +#define ARCH_DLINFO \ +do { \ + if (vdso_enabled) \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ +} while (0) +#endif /* CONFIG_VSYSCALL */ + #endif /* __ASM_SH_ELF_H */ diff --git a/include/asm-sh/fixmap.h b/include/asm-sh/fixmap.h index 412bccaa07e..458e9fa5954 100644 --- a/include/asm-sh/fixmap.h +++ b/include/asm-sh/fixmap.h @@ -25,7 +25,7 @@ * addresses. The point is to have a constant address at * compile time, but to set the physical address only * in the boot process. We allocate these special addresses - * from the end of virtual memory (0xfffff000) backwards. + * from the end of P3 backwards. * Also this lets us do fail-safe vmalloc(), we * can guarantee that these special addresses and * vmalloc()-ed addresses never overlap. diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h index f29072e1c87..0d5cc04ab00 100644 --- a/include/asm-sh/flat.h +++ b/include/asm-sh/flat.h @@ -13,7 +13,7 @@ #define __ASM_SH_FLAT_H #define flat_stack_align(sp) /* nothing needed */ -#define flat_argvp_envp_on_stack() 1 +#define flat_argvp_envp_on_stack() 0 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) #define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) diff --git a/include/asm-sh/harp/harp.h b/include/asm-sh/harp/harp.h deleted file mode 100644 index b2fbcfae994..00000000000 --- a/include/asm-sh/harp/harp.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Defintions applicable to the STMicroelectronics ST40STB1 HARP and - * compatible boards. - */ - -#if defined(CONFIG_SH_STB1_HARP) - -#define EPLD_BASE 0xa0800000 - -#define EPLD_LED (EPLD_BASE+0x000c0000) -#define EPLD_INTSTAT0 (EPLD_BASE+0x00200000) -#define EPLD_INTSTAT1 (EPLD_BASE+0x00240000) -#define EPLD_INTMASK0 (EPLD_BASE+0x00280000) -#define EPLD_INTMASK1 (EPLD_BASE+0x002c0000) -#define EPLD_PAGEADDR (EPLD_BASE+0x00300000) -#define EPLD_REVID1 (EPLD_BASE+0x00380000) -#define EPLD_REVID2 (EPLD_BASE+0x003c0000) - -#define EPLD_LED_ON 1 -#define EPLD_LED_OFF 0 - -#elif defined(CONFIG_SH_STB1_OVERDRIVE) - -#define EPLD_BASE 0xa7000000 - -#define EPLD_REVID (EPLD_BASE+0x00000000) -#define EPLD_LED (EPLD_BASE+0x00040000) -#define EPLD_INTMASK0 (EPLD_BASE+0x001c0000) -#define EPLD_INTMASK1 (EPLD_BASE+0x00200000) -#define EPLD_INTSTAT0 (EPLD_BASE+0x00240000) -#define EPLD_INTSTAT1 (EPLD_BASE+0x00280000) - -#define EPLD_LED_ON 0 -#define EPLD_LED_OFF 1 - -#else -#error Unknown board -#endif diff --git a/include/asm-sh/harp/io.h b/include/asm-sh/harp/io.h deleted file mode 100644 index 68f39e0b39d..00000000000 --- a/include/asm-sh/harp/io.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_SH_HARP_IO_H -#define __ASM_SH_HARP_IO_H - -/* - * Nothing special here.. just use the generic cchip io routines. - */ -#include <asm/hd64465/io.h> - -#endif /* __ASM_SH_HARP_IO_H */ - diff --git a/include/asm-sh/hd64461/hd64461.h b/include/asm-sh/hd64461.h index 87f13d24c63..27e5c34e265 100644 --- a/include/asm-sh/hd64461/hd64461.h +++ b/include/asm-sh/hd64461.h @@ -40,7 +40,12 @@ #define HD64461_LCDCBAR 0x11000 #define HD64461_LCDCLOR 0x11002 #define HD64461_LCDCCR 0x11004 -#define HD64461_LCDCCR_MOFF 0x80 +#define HD64461_LCDCCR_STBACK 0x0400 +#define HD64461_LCDCCR_STREQ 0x0100 +#define HD64461_LCDCCR_MOFF 0x0080 +#define HD64461_LCDCCR_REFSEL 0x0040 +#define HD64461_LCDCCR_EPON 0x0020 +#define HD64461_LCDCCR_SPON 0x0010 #define HD64461_LDR1 0x11010 #define HD64461_LDR1_DON 0x01 @@ -54,9 +59,9 @@ #define HD64461_LDVSPR 0x1101c #define HD64461_LDR3 0x1101e -#define HD64461_CPTWAR 0x11030 +#define HD64461_CPTWAR 0x11030 #define HD64461_CPTWDR 0x11032 -#define HD64461_CPTRAR 0x11034 +#define HD64461_CPTRAR 0x11034 #define HD64461_CPTRDR 0x11036 #define HD64461_GRDOR 0x11040 @@ -111,7 +116,7 @@ #define HD64461_PCCISR_BVD1 0x01 /* battery 1 */ #define HD64461_PCCISR_PCD_MASK 0x0c /* card detect */ -#define HD64461_PCCISR_BVD_MASK 0x03 /* battery voltage */ +#define HD64461_PCCISR_BVD_MASK 0x03 /* battery voltage */ #define HD64461_PCCISR_BVD_BATGOOD 0x03 /* battery good */ #define HD64461_PCCISR_BVD_BATWARN 0x01 /* battery low warning */ #define HD64461_PCCISR_BVD_BATDEAD1 0x02 /* battery dead */ @@ -139,11 +144,11 @@ /* PCC Card Status Change Interrupt Enable Register */ #define HD64461_PCCCSCIER_CRE 0x80 /* change reset enable */ -#define HD64461_PCCCSCIER_IREQE_MASK 0x60 /* IREQ enable */ +#define HD64461_PCCCSCIER_IREQE_MASK 0x60 /* IREQ enable */ #define HD64461_PCCCSCIER_IREQE_DISABLED 0x00 /* IREQ disabled */ -#define HD64461_PCCCSCIER_IREQE_LEVEL 0x20 /* IREQ level-triggered */ +#define HD64461_PCCCSCIER_IREQE_LEVEL 0x20 /* IREQ level-triggered */ #define HD64461_PCCCSCIER_IREQE_FALLING 0x40 /* IREQ falling-edge-trig */ -#define HD64461_PCCCSCIER_IREQE_RISING 0x60 /* IREQ rising-edge-trig */ +#define HD64461_PCCCSCIER_IREQE_RISING 0x60 /* IREQ rising-edge-trig */ #define HD64461_PCCCSCIER_SCE 0x10 /* status change enable */ #define HD64461_PCCCSCIER_CDE 0x08 /* card detect change enable */ @@ -155,7 +160,6 @@ #define HD64461_PCCSCR_VCC1 0x02 /* voltage control pin 1 */ #define HD64461_PCCSCR_SWP 0x01 /* write protect */ - #define HD64461_P0OCR 0x1202a #define HD64461_P1OCR 0x1202c #define HD64461_PGCR 0x1202e @@ -180,23 +184,25 @@ #define HD64461_NIRR 0x15000 #define HD64461_NIMR 0x15002 -#ifndef CONFIG_HD64461_IOBASE -#define CONFIG_HD64461_IOBASE 0xb0000000 -#endif -#ifndef CONFIG_HD64461_IRQ -#define CONFIG_HD64461_IRQ 36 -#endif - #define HD64461_IRQBASE OFFCHIP_IRQ_BASE -#define HD64461_IRQ_NUM 16 - -#define HD64461_IRQ_UART (HD64461_IRQBASE+5) -#define HD64461_IRQ_IRDA (HD64461_IRQBASE+6) -#define HD64461_IRQ_TMU1 (HD64461_IRQBASE+9) -#define HD64461_IRQ_TMU0 (HD64461_IRQBASE+10) -#define HD64461_IRQ_GPIO (HD64461_IRQBASE+11) -#define HD64461_IRQ_AFE (HD64461_IRQBASE+12) -#define HD64461_IRQ_PCC1 (HD64461_IRQBASE+13) -#define HD64461_IRQ_PCC0 (HD64461_IRQBASE+14) +#define HD64461_IRQ_NUM 16 + +#define HD64461_IRQ_UART (HD64461_IRQBASE+5) +#define HD64461_IRQ_IRDA (HD64461_IRQBASE+6) +#define HD64461_IRQ_TMU1 (HD64461_IRQBASE+9) +#define HD64461_IRQ_TMU0 (HD64461_IRQBASE+10) +#define HD64461_IRQ_GPIO (HD64461_IRQBASE+11) +#define HD64461_IRQ_AFE (HD64461_IRQBASE+12) +#define HD64461_IRQ_PCC1 (HD64461_IRQBASE+13) +#define HD64461_IRQ_PCC0 (HD64461_IRQBASE+14) + +#define __IO_PREFIX hd64461 +#include <asm/io_generic.h> + +/* arch/sh/cchips/hd6446x/hd64461/setup.c */ +int hd64461_irq_demux(int irq); +void hd64461_register_irq_demux(int irq, + int (*demux) (int irq, void *dev), void *dev); +void hd64461_unregister_irq_demux(int irq); #endif diff --git a/include/asm-sh/hd64461/io.h b/include/asm-sh/hd64461/io.h deleted file mode 100644 index 67f2489088d..00000000000 --- a/include/asm-sh/hd64461/io.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/asm-sh/io_hd64461.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an HD64461 - */ - -#ifndef _ASM_SH_IO_HD64461_H -#define _ASM_SH_IO_HD64461_H - -extern unsigned char hd64461_inb(unsigned long port); -extern unsigned short hd64461_inw(unsigned long port); -extern unsigned int hd64461_inl(unsigned long port); - -extern void hd64461_outb(unsigned char value, unsigned long port); -extern void hd64461_outw(unsigned short value, unsigned long port); -extern void hd64461_outl(unsigned int value, unsigned long port); - -extern unsigned char hd64461_inb_p(unsigned long port); -extern void hd64461_outb_p(unsigned char value, unsigned long port); - -extern void hd64461_insb(unsigned long port, void *addr, unsigned long count); -extern void hd64461_insw(unsigned long port, void *addr, unsigned long count); -extern void hd64461_insl(unsigned long port, void *addr, unsigned long count); - -extern void hd64461_outsb(unsigned long port, const void *buffer, unsigned long count); -extern void hd64461_outsw(unsigned long port, const void *buffer, unsigned long count); -extern void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count); - -extern unsigned short hd64461_readw(unsigned long addr); -extern void hd64461_writew(unsigned short b, unsigned long addr); - - -extern int hd64461_irq_demux(int irq); -extern void hd64461_register_irq_demux(int irq, - int (*demux)(int irq, void *dev), void *dev); -extern void hd64461_unregister_irq_demux(int irq); - -#endif /* _ASM_SH_IO_HD64461_H */ diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx/hp6xx.h index a26247fd3d8..f35134c159d 100644 --- a/include/asm-sh/hp6xx/hp6xx.h +++ b/include/asm-sh/hp6xx/hp6xx.h @@ -2,16 +2,33 @@ #define __ASM_SH_HP6XX_H /* - * Copyright (C) 2003 Andriy Skulysh + * Copyright (C) 2003, 2004, 2005 Andriy Skulysh + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * */ -#define HP680_TS_IRQ IRQ3_IRQ +#define HP680_BTN_IRQ IRQ0_IRQ +#define HP680_TS_IRQ IRQ3_IRQ +#define HP680_HD64461_IRQ IRQ4_IRQ #define DAC_LCD_BRIGHTNESS 0 #define DAC_SPEAKER_VOLUME 1 +#define PGDR_OPENED 0x01 +#define PGDR_MAIN_BATTERY_OUT 0x04 +#define PGDR_PLAY_BUTTON 0x08 +#define PGDR_REWIND_BUTTON 0x10 +#define PGDR_RECORD_BUTTON 0x20 + #define PHDR_TS_PEN_DOWN 0x08 +#define PJDR_LED_BLINK 0x02 + +#define PKDR_LED_GREEN 0x10 + #define SCPDR_TS_SCAN_ENABLE 0x20 #define SCPDR_TS_SCAN_Y 0x02 #define SCPDR_TS_SCAN_X 0x01 @@ -21,11 +38,43 @@ #define ADC_CHANNEL_TS_Y 1 #define ADC_CHANNEL_TS_X 2 +#define ADC_CHANNEL_BATTERY 3 +#define ADC_CHANNEL_BACKUP 4 +#define ADC_CHANNEL_CHARGE 5 #define HD64461_GPADR_SPEAKER 0x01 #define HD64461_GPADR_PCMCIA0 (0x02|0x08) + #define HD64461_GPBDR_LCDOFF 0x01 +#define HD64461_GPBDR_LCD_CONTRAST_MASK 0x78 #define HD64461_GPBDR_LED_RED 0x80 +#include <asm/hd64461.h> +#include <asm/io.h> + +#define PJDR 0xa4000130 +#define PKDR 0xa4000132 + +static inline void hp6xx_led_red(int on) +{ + u16 v16; + v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); + if (on) + ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); + else + ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); +} + +static inline void hp6xx_led_green(int on) +{ + u8 v8; + + v8 = ctrl_inb(PKDR); + if (on) + ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR); + else + ctrl_outb(v8 | PKDR_LED_GREEN, PKDR); +} + #endif /* __ASM_SH_HP6XX_H */ diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h index 73179800355..2044476ab19 100644 --- a/include/asm-sh/hp6xx/io.h +++ b/include/asm-sh/hp6xx/io.h @@ -4,7 +4,7 @@ /* * Nothing special here.. just use the generic cchip io routines. */ -#include <asm/hd64461/io.h> +#include <asm/hd64461.h> #endif /* __ASM_SH_HP6XX_IO_H */ diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip/hs7751rvoip.h index 5f995f937a4..c4cff9d3392 100644 --- a/include/asm-sh/hs7751rvoip/hs7751rvoip.h +++ b/include/asm-sh/hs7751rvoip/hs7751rvoip.h @@ -19,8 +19,6 @@ #define PA_OUTPORTR 0xa400000e /* Output Port Reguster */ #define PA_VERREG 0xa4000014 /* FPGA Version Register */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ @@ -44,4 +42,13 @@ #define IRQ_RINGING 4 /* Ringing IRQ */ #define IRQ_CODEC 5 /* CODEC IRQ */ +#define __IO_PREFIX hs7751rvoip +#include <asm/io_generic.h> + +/* arch/sh/boards/renesas/hs7751rvoip/irq.c */ +void init_hs7751rvoip_IRQ(void); + +/* arch/sh/boards/renesas/hs7751rvoip/io.c */ +void *hs7751rvoip_ioremap(unsigned long, unsigned long); + #endif /* __ASM_SH_RENESAS_HS7751RVOIP */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 894e64b2d5f..ed12d38e8c0 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -107,6 +107,9 @@ #define __raw_writew(v, a) __writew(v, (void __iomem *)(a)) #define __raw_writel(v, a) __writel(v, (void __iomem *)(a)) +void __raw_writesl(unsigned long addr, const void *data, int longlen); +void __raw_readsl(unsigned long addr, void *data, int longlen); + /* * The platform header files may define some of these macros to use * the inlined versions where appropriate. These macros may also be @@ -132,6 +135,9 @@ # define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) #endif +#define writesl __raw_writesl +#define readsl __raw_readsl + #define readb_relaxed(a) readb(a) #define readw_relaxed(a) readw(a) #define readl_relaxed(a) readl(a) @@ -209,8 +215,14 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr) *(volatile unsigned long*)addr = b; } +static inline void ctrl_delay(void) +{ + ctrl_inw(P2SEG); +} + #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_MMU /* * Change virtual addresses to physical addresses and vv. * These are trivial on the 1:1 Linux/SuperH mapping @@ -224,6 +236,10 @@ static inline void *phys_to_virt(unsigned long address) { return (void *)P1SEGADDR(address); } +#else +#define phys_to_virt(address) ((void *)(address)) +#define virt_to_phys(address) ((unsigned long)(address)) +#endif #define virt_to_bus virt_to_phys #define bus_to_virt phys_to_virt diff --git a/include/asm-sh/irq-sh73180.h b/include/asm-sh/irq-sh73180.h index d705252be26..b28af9a69d7 100644 --- a/include/asm-sh/irq-sh73180.h +++ b/include/asm-sh/irq-sh73180.h @@ -311,6 +311,4 @@ #define IRQ6_PRIORITY 1 #define IRQ7_PRIORITY 1 -int shmse_irq_demux(int irq); - #endif /* __ASM_SH_IRQ_SH73180_H */ diff --git a/include/asm-sh/irq-sh7343.h b/include/asm-sh/irq-sh7343.h new file mode 100644 index 00000000000..5d15419b53b --- /dev/null +++ b/include/asm-sh/irq-sh7343.h @@ -0,0 +1,317 @@ +#ifndef __ASM_SH_IRQ_SH7343_H +#define __ASM_SH_IRQ_SH7343_H + +/* + * linux/include/asm-sh/irq-sh7343.h + * + * Copyright (C) 2006 Kenati Technologies Inc. + * Andre Mccurdy <andre@kenati.com> + * Ranjit Deshpande <ranjit@kenati.com> + */ + +#undef INTC_IPRA +#undef INTC_IPRB +#undef INTC_IPRC +#undef INTC_IPRD + +#undef DMTE0_IRQ +#undef DMTE1_IRQ +#undef DMTE2_IRQ +#undef DMTE3_IRQ +#undef DMTE4_IRQ +#undef DMTE5_IRQ +#undef DMTE6_IRQ +#undef DMTE7_IRQ +#undef DMAE_IRQ +#undef DMA_IPR_ADDR +#undef DMA_IPR_POS +#undef DMA_PRIORITY + +#undef INTC_IMCR0 +#undef INTC_IMCR1 +#undef INTC_IMCR2 +#undef INTC_IMCR3 +#undef INTC_IMCR4 +#undef INTC_IMCR5 +#undef INTC_IMCR6 +#undef INTC_IMCR7 +#undef INTC_IMCR8 +#undef INTC_IMCR9 +#undef INTC_IMCR10 + + +#define INTC_IPRA 0xA4080000UL +#define INTC_IPRB 0xA4080004UL +#define INTC_IPRC 0xA4080008UL +#define INTC_IPRD 0xA408000CUL +#define INTC_IPRE 0xA4080010UL +#define INTC_IPRF 0xA4080014UL +#define INTC_IPRG 0xA4080018UL +#define INTC_IPRH 0xA408001CUL +#define INTC_IPRI 0xA4080020UL +#define INTC_IPRJ 0xA4080024UL +#define INTC_IPRK 0xA4080028UL +#define INTC_IPRL 0xA408002CUL + +#define INTC_IMR0 0xA4080080UL +#define INTC_IMR1 0xA4080084UL +#define INTC_IMR2 0xA4080088UL +#define INTC_IMR3 0xA408008CUL +#define INTC_IMR4 0xA4080090UL +#define INTC_IMR5 0xA4080094UL +#define INTC_IMR6 0xA4080098UL +#define INTC_IMR7 0xA408009CUL +#define INTC_IMR8 0xA40800A0UL +#define INTC_IMR9 0xA40800A4UL +#define INTC_IMR10 0xA40800A8UL +#define INTC_IMR11 0xA40800ACUL + +#define INTC_IMCR0 0xA40800C0UL +#define INTC_IMCR1 0xA40800C4UL +#define INTC_IMCR2 0xA40800C8UL +#define INTC_IMCR3 0xA40800CCUL +#define INTC_IMCR4 0xA40800D0UL +#define INTC_IMCR5 0xA40800D4UL +#define INTC_IMCR6 0xA40800D8UL +#define INTC_IMCR7 0xA40800DCUL +#define INTC_IMCR8 0xA40800E0UL +#define INTC_IMCR9 0xA40800E4UL +#define INTC_IMCR10 0xA40800E8UL +#define INTC_IMCR11 0xA40800ECUL + +#define INTC_ICR0 0xA4140000UL +#define INTC_ICR1 0xA414001CUL + +#define INTMSK0 0xa4140044 +#define INTMSKCLR0 0xa4140064 +#define INTC_INTPRI0 0xa4140010 + +/* + NOTE: + + *_IRQ = (INTEVT2 - 0x200)/0x20 +*/ + +/* TMU0 */ +#define TMU0_IRQ 16 +#define TMU0_IPR_ADDR INTC_IPRA +#define TMU0_IPR_POS 3 +#define TMU0_PRIORITY 2 + +#define TIMER_IRQ 16 +#define TIMER_IPR_ADDR INTC_IPRA +#define TIMER_IPR_POS 3 +#define TIMER_PRIORITY 2 + +/* TMU1 */ +#define TMU1_IRQ 17 +#define TMU1_IPR_ADDR INTC_IPRA +#define TMU1_IPR_POS 2 +#define TMU1_PRIORITY 2 + +/* TMU2 */ +#define TMU2_IRQ 18 +#define TMU2_IPR_ADDR INTC_IPRA +#define TMU2_IPR_POS 1 +#define TMU2_PRIORITY 2 + +/* LCDC */ +#define LCDC_IRQ 28 +#define LCDC_IPR_ADDR INTC_IPRB +#define LCDC_IPR_POS 2 +#define LCDC_PRIORITY 2 + +/* VIO (Video I/O) */ +#define CEU_IRQ 52 +#define BEU_IRQ 53 +#define VEU_IRQ 54 +#define VOU_IRQ 55 +#define VIO_IPR_ADDR INTC_IPRE +#define VIO_IPR_POS 2 +#define VIO_PRIORITY 2 + +/* MFI (Multi Functional Interface) */ +#define MFI_IRQ 56 +#define MFI_IPR_ADDR INTC_IPRE +#define MFI_IPR_POS 1 +#define MFI_PRIORITY 2 + +/* VPU (Video Processing Unit) */ +#define VPU_IRQ 60 +#define VPU_IPR_ADDR INTC_IPRE +#define VPU_IPR_POS 0 +#define VPU_PRIORITY 2 + +/* 3DG */ +#define TDG_IRQ 63 +#define TDG_IPR_ADDR INTC_IPRJ +#define TDG_IPR_POS 2 +#define TDG_PRIORITY 2 + +/* DMAC(1) */ +#define DMTE0_IRQ 48 +#define DMTE1_IRQ 49 +#define DMTE2_IRQ 50 +#define DMTE3_IRQ 51 +#define DMA1_IPR_ADDR INTC_IPRE +#define DMA1_IPR_POS 3 +#define DMA1_PRIORITY 7 + +/* DMAC(2) */ +#define DMTE4_IRQ 76 +#define DMTE5_IRQ 77 +#define DMA2_IPR_ADDR INTC_IPRF +#define DMA2_IPR_POS 2 +#define DMA2_PRIORITY 7 + +/* SCIF0 */ +#define SCIF_ERI_IRQ 80 +#define SCIF_RXI_IRQ 81 +#define SCIF_BRI_IRQ 82 +#define SCIF_TXI_IRQ 83 +#define SCIF_IPR_ADDR INTC_IPRG +#define SCIF_IPR_POS 3 +#define SCIF_PRIORITY 3 + +/* SIOF0 */ +#define SIOF0_IRQ 84 +#define SIOF0_IPR_ADDR INTC_IPRH +#define SIOF0_IPR_POS 3 +#define SIOF0_PRIORITY 3 + +/* FLCTL (Flash Memory Controller) */ +#define FLSTE_IRQ 92 +#define FLTEND_IRQ 93 +#define FLTRQ0_IRQ 94 +#define FLTRQ1_IRQ 95 +#define FLCTL_IPR_ADDR INTC_IPRH +#define FLCTL_IPR_POS 1 +#define FLCTL_PRIORITY 3 + +/* IIC(0) (IIC Bus Interface) */ +#define IIC0_ALI_IRQ 96 +#define IIC0_TACKI_IRQ 97 +#define IIC0_WAITI_IRQ 98 +#define IIC0_DTEI_IRQ 99 +#define IIC0_IPR_ADDR INTC_IPRH +#define IIC0_IPR_POS 0 +#define IIC0_PRIORITY 3 + +/* IIC(1) (IIC Bus Interface) */ +#define IIC1_ALI_IRQ 44 +#define IIC1_TACKI_IRQ 45 +#define IIC1_WAITI_IRQ 46 +#define IIC1_DTEI_IRQ 47 +#define IIC1_IPR_ADDR INTC_IPRI +#define IIC1_IPR_POS 0 +#define IIC1_PRIORITY 3 + +/* SIO0 */ +#define SIO0_IRQ 88 +#define SIO0_IPR_ADDR INTC_IPRI +#define SIO0_IPR_POS 3 +#define SIO0_PRIORITY 3 + +/* SDHI */ +#define SDHI_SDHII0_IRQ 100 +#define SDHI_SDHII1_IRQ 101 +#define SDHI_SDHII2_IRQ 102 +#define SDHI_SDHII3_IRQ 103 +#define SDHI_IPR_ADDR INTC_IPRK +#define SDHI_IPR_POS 0 +#define SDHI_PRIORITY 3 + +/* SIU (Sound Interface Unit) */ +#define SIU_IRQ 108 +#define SIU_IPR_ADDR INTC_IPRJ +#define SIU_IPR_POS 1 +#define SIU_PRIORITY 3 + +#define PORT_PACR 0xA4050100UL +#define PORT_PBCR 0xA4050102UL +#define PORT_PCCR 0xA4050104UL +#define PORT_PDCR 0xA4050106UL +#define PORT_PECR 0xA4050108UL +#define PORT_PFCR 0xA405010AUL +#define PORT_PGCR 0xA405010CUL +#define PORT_PHCR 0xA405010EUL +#define PORT_PJCR 0xA4050110UL +#define PORT_PKCR 0xA4050112UL +#define PORT_PLCR 0xA4050114UL +#define PORT_SCPCR 0xA4050116UL +#define PORT_PMCR 0xA4050118UL +#define PORT_PNCR 0xA405011AUL +#define PORT_PQCR 0xA405011CUL +#define PORT_PRCR 0xA405011EUL +#define PORT_PTCR 0xA405014CUL +#define PORT_PUCR 0xA405014EUL +#define PORT_PVCR 0xA4050150UL + +#define PORT_PSELA 0xA4050140UL +#define PORT_PSELB 0xA4050142UL +#define PORT_PSELC 0xA4050144UL +#define PORT_PSELE 0xA4050158UL + +#define PORT_HIZCRA 0xA4050146UL +#define PORT_HIZCRB 0xA4050148UL +#define PORT_DRVCR 0xA405014AUL + +#define PORT_PADR 0xA4050120UL +#define PORT_PBDR 0xA4050122UL +#define PORT_PCDR 0xA4050124UL +#define PORT_PDDR 0xA4050126UL +#define PORT_PEDR 0xA4050128UL +#define PORT_PFDR 0xA405012AUL +#define PORT_PGDR 0xA405012CUL +#define PORT_PHDR 0xA405012EUL +#define PORT_PJDR 0xA4050130UL +#define PORT_PKDR 0xA4050132UL +#define PORT_PLDR 0xA4050134UL +#define PORT_SCPDR 0xA4050136UL +#define PORT_PMDR 0xA4050138UL +#define PORT_PNDR 0xA405013AUL +#define PORT_PQDR 0xA405013CUL +#define PORT_PRDR 0xA405013EUL +#define PORT_PTDR 0xA405016CUL +#define PORT_PUDR 0xA405016EUL +#define PORT_PVDR 0xA4050170UL + +#define IRQ0_IRQ 32 +#define IRQ1_IRQ 33 +#define IRQ2_IRQ 34 +#define IRQ3_IRQ 35 +#define IRQ4_IRQ 36 +#define IRQ5_IRQ 37 +#define IRQ6_IRQ 38 +#define IRQ7_IRQ 39 + +#define INTPRI00 0xA4140010UL + +#define IRQ0_IPR_ADDR INTPRI00 +#define IRQ1_IPR_ADDR INTPRI00 +#define IRQ2_IPR_ADDR INTPRI00 +#define IRQ3_IPR_ADDR INTPRI00 +#define IRQ4_IPR_ADDR INTPRI00 +#define IRQ5_IPR_ADDR INTPRI00 +#define IRQ6_IPR_ADDR INTPRI00 +#define IRQ7_IPR_ADDR INTPRI00 + +#define IRQ0_IPR_POS 7 +#define IRQ1_IPR_POS 6 +#define IRQ2_IPR_POS 5 +#define IRQ3_IPR_POS 4 +#define IRQ4_IPR_POS 3 +#define IRQ5_IPR_POS 2 +#define IRQ6_IPR_POS 1 +#define IRQ7_IPR_POS 0 + +#define IRQ0_PRIORITY 1 +#define IRQ1_PRIORITY 1 +#define IRQ2_PRIORITY 1 +#define IRQ3_PRIORITY 1 +#define IRQ4_PRIORITY 1 +#define IRQ5_PRIORITY 1 +#define IRQ6_PRIORITY 1 +#define IRQ7_PRIORITY 1 + +#endif /* __ASM_SH_IRQ_SH7343_H */ diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h index 7f90315cd83..895c5780e45 100644 --- a/include/asm-sh/irq-sh7780.h +++ b/include/asm-sh/irq-sh7780.h @@ -145,11 +145,6 @@ #define TMU_CH5_IPR_POS 1 #define TMU_CH5_PRIORITY 2 -#define RTC_IRQ 22 -#define RTC_IPR_ADDR INTC_INT2PRI1 -#define RTC_IPR_POS 0 -#define RTC_PRIORITY TIMER_PRIORITY - /* SCIF0 */ #define SCIF0_ERI_IRQ 40 #define SCIF0_RXI_IRQ 41 diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 611e67cd062..0e5f365aff7 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -192,7 +192,7 @@ #if defined (CONFIG_CPU_SUBTYPE_SH7707) || defined (CONFIG_CPU_SUBTYPE_SH7708) || \ defined (CONFIG_CPU_SUBTYPE_SH7709) || defined (CONFIG_CPU_SUBTYPE_SH7750) || \ - defined (CONFIG_CPU_SUBTYPE_SH7751) + defined (CONFIG_CPU_SUBTYPE_SH7751) || defined (CONFIG_CPU_SUBTYPE_SH7706) #define SCI_ERI_IRQ 23 #define SCI_RXI_IRQ 24 #define SCI_TXI_IRQ 25 @@ -207,6 +207,7 @@ #define SCIF0_IPR_POS 3 #define SCIF0_PRIORITY 3 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) #define SCIF_ERI_IRQ 56 @@ -261,9 +262,12 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7708) # define ONCHIP_NR_IRQS 32 #elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7705) # define ONCHIP_NR_IRQS 64 // Actually 61 # define PINT_NR_IRQS 16 +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) +# define ONCHIP_NR_IRQS 104 #elif defined(CONFIG_CPU_SUBTYPE_SH7750) # define ONCHIP_NR_IRQS 48 // Actually 44 #elif defined(CONFIG_CPU_SUBTYPE_SH7751) @@ -275,7 +279,8 @@ #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) # define ONCHIP_NR_IRQS 144 #elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \ - defined(CONFIG_CPU_SUBTYPE_SH73180) + defined(CONFIG_CPU_SUBTYPE_SH73180) || \ + defined(CONFIG_CPU_SUBTYPE_SH7343) # define ONCHIP_NR_IRQS 109 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define ONCHIP_NR_IRQS 111 @@ -311,6 +316,8 @@ # define OFFCHIP_NR_IRQS 4 #elif defined(CONFIG_SH_R7780RP) # define OFFCHIP_NR_IRQS 16 +#elif defined(CONFIG_SH_7343_SOLUTION_ENGINE) +# define OFFCHIP_NR_IRQS 12 #elif defined(CONFIG_SH_UNKNOWN) # define OFFCHIP_NR_IRQS 16 /* Must also be last */ #else @@ -335,6 +342,11 @@ extern void make_maskreg_irq(unsigned int irq); extern unsigned short *irq_mask_register; /* + * PINT IRQs + */ +void init_IRQ_pint(void); + +/* * Function for "on chip support modules". */ extern void make_ipr_irq(unsigned int irq, unsigned int addr, @@ -471,8 +483,10 @@ extern int ipr_irq_demux(int irq); #define INTC_ICR 0xfffffee0UL #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) #define INTC_IRR0 0xa4000004UL #define INTC_IRR1 0xa4000006UL #define INTC_IRR2 0xa4000008UL @@ -491,8 +505,105 @@ extern int ipr_irq_demux(int irq); #define INTC_IPRF 0xa4080000UL #define INTC_IPRG 0xa4080002UL #define INTC_IPRH 0xa4080004UL -#endif +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) +/* Interrupt Controller Registers */ +#undef INTC_IPRA +#undef INTC_IPRB +#define INTC_IPRA 0xA414FEE2UL +#define INTC_IPRB 0xA414FEE4UL +#define INTC_IPRF 0xA4080000UL +#define INTC_IPRG 0xA4080002UL +#define INTC_IPRH 0xA4080004UL +#define INTC_IPRI 0xA4080006UL + +#undef INTC_ICR0 +#undef INTC_ICR1 +#define INTC_ICR0 0xA414FEE0UL +#define INTC_ICR1 0xA4140010UL + +#define INTC_IRR0 0xa4000004UL +#define INTC_IRR1 0xa4000006UL +#define INTC_IRR2 0xa4000008UL +#define INTC_IRR3 0xa400000AUL +#define INTC_IRR4 0xa400000CUL +#define INTC_IRR5 0xa4080020UL +#define INTC_IRR7 0xa4080024UL +#define INTC_IRR8 0xa4080026UL + +/* Interrupt numbers */ +#define TIMER2_IRQ 18 +#define TIMER2_IPR_ADDR INTC_IPRA +#define TIMER2_IPR_POS 1 +#define TIMER2_PRIORITY 2 + +/* WDT */ +#define WDT_IRQ 27 +#define WDT_IPR_ADDR INTC_IPRB +#define WDT_IPR_POS 3 +#define WDT_PRIORITY 2 + +#define SCIF0_ERI_IRQ 52 +#define SCIF0_RXI_IRQ 53 +#define SCIF0_BRI_IRQ 54 +#define SCIF0_TXI_IRQ 55 +#define SCIF0_IPR_ADDR INTC_IPRE +#define SCIF0_IPR_POS 2 +#define SCIF0_PRIORITY 3 + +#define DMTE4_IRQ 76 +#define DMTE5_IRQ 77 +#define DMA2_IPR_ADDR INTC_IPRF +#define DMA2_IPR_POS 2 +#define DMA2_PRIORITY 7 +#define IPSEC_IRQ 79 +#define IPSEC_IPR_ADDR INTC_IPRF +#define IPSEC_IPR_POS 3 +#define IPSEC_PRIORITY 3 + +/* EDMAC */ +#define EDMAC0_IRQ 80 +#define EDMAC0_IPR_ADDR INTC_IPRG +#define EDMAC0_IPR_POS 3 +#define EDMAC0_PRIORITY 3 + +#define EDMAC1_IRQ 81 +#define EDMAC1_IPR_ADDR INTC_IPRG +#define EDMAC1_IPR_POS 2 +#define EDMAC1_PRIORITY 3 + +#define EDMAC2_IRQ 82 +#define EDMAC2_IPR_ADDR INTC_IPRG +#define EDMAC2_IPR_POS 1 +#define EDMAC2_PRIORITY 3 + +/* SIOF */ +#define SIOF0_ERI_IRQ 96 +#define SIOF0_TXI_IRQ 97 +#define SIOF0_RXI_IRQ 98 +#define SIOF0_CCI_IRQ 99 +#define SIOF0_IPR_ADDR INTC_IPRH +#define SIOF0_IPR_POS 0 +#define SIOF0_PRIORITY 7 + +#define SIOF1_ERI_IRQ 100 +#define SIOF1_TXI_IRQ 101 +#define SIOF1_RXI_IRQ 102 +#define SIOF1_CCI_IRQ 103 +#define SIOF1_IPR_ADDR INTC_IPRI +#define SIOF1_IPR_POS 1 +#define SIOF1_PRIORITY 7 +#endif /* CONFIG_CPU_SUBTYPE_SH7710 */ + +#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#define PORT_PACR 0xa4050100UL +#define PORT_PBCR 0xa4050102UL +#define PORT_PCCR 0xa4050104UL +#define PORT_PETCR 0xa4050106UL +#define PORT_PADR 0xa4050120UL +#define PORT_PBDR 0xa4050122UL +#define PORT_PCDR 0xa4050124UL +#else #define PORT_PACR 0xa4000100UL #define PORT_PBCR 0xa4000102UL #define PORT_PCCR 0xa4000104UL @@ -501,6 +612,7 @@ extern int ipr_irq_demux(int irq); #define PORT_PBDR 0xa4000122UL #define PORT_PCDR 0xa4000124UL #define PORT_PFDR 0xa400012aUL +#endif #define IRQ0_IRQ 32 #define IRQ1_IRQ 33 @@ -577,7 +689,7 @@ extern int ipr_irq_demux(int irq); #define NR_INTC2_IRQS 64 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) #define INTC2_BASE 0xffd40000 -#define INTC2_FIRST_IRQ 22 +#define INTC2_FIRST_IRQ 21 #define INTC2_INTMSK_OFFSET (0x38) #define INTC2_INTMSKCLR_OFFSET (0x3c) #define NR_INTC2_IRQS 60 @@ -594,6 +706,8 @@ void intc2_add_clear_irq(int irq, int (*fn)(int)); #endif +extern int shmse_irq_demux(int irq); + static inline int generic_irq_demux(int irq) { return irq; @@ -605,8 +719,21 @@ static inline int generic_irq_demux(int irq) #define irq_canonicalize(irq) (irq) #define irq_demux(irq) __irq_demux(sh_mv.mv_irq_demux(irq)) +#ifdef CONFIG_4KSTACKS +extern void irq_ctx_init(int cpu); +extern void irq_ctx_exit(int cpu); +# define __ARCH_HAS_DO_SOFTIRQ +#else +# define irq_ctx_init(cpu) do { } while (0) +# define irq_ctx_exit(cpu) do { } while (0) +#endif + #if defined(CONFIG_CPU_SUBTYPE_SH73180) #include <asm/irq-sh73180.h> #endif +#if defined(CONFIG_CPU_SUBTYPE_SH7343) +#include <asm/irq-sh7343.h> +#endif + #endif /* __ASM_SH_IRQ_H */ diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h index 9dfe59f6fcb..9d235af20cd 100644 --- a/include/asm-sh/kexec.h +++ b/include/asm-sh/kexec.h @@ -23,11 +23,10 @@ /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_SH -#ifndef __ASSEMBLY__ +#define MAX_NOTE_BYTES 1024 -extern void machine_shutdown(void); -extern void *crash_notes; - -#endif /* __ASSEMBLY__ */ +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } #endif /* _SH_KEXEC_H */ diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h index 1653ffb75fb..7b26f53fe34 100644 --- a/include/asm-sh/kgdb.h +++ b/include/asm-sh/kgdb.h @@ -128,4 +128,19 @@ extern int setjmp(jmp_buf __jmpb); #define KGDB_ASSERT(condition, message) #endif +/* Taken from sh-stub.c of GDB 4.18 */ +static const char hexchars[] = "0123456789abcdef"; + +/* Get high hex bits */ +static inline char highhex(const int x) +{ + return hexchars[(x >> 4) & 0xf]; +} + +/* Get low hex bits */ +static inline char lowhex(const int x) +{ + return hexchars[x & 0xf]; +} + #endif diff --git a/include/asm-sh/landisk/gio.h b/include/asm-sh/landisk/gio.h new file mode 100644 index 00000000000..3fce4c451a4 --- /dev/null +++ b/include/asm-sh/landisk/gio.h @@ -0,0 +1,45 @@ +#ifndef __ASM_SH_LANDISK_GIO_H +#define __ASM_SH_LANDISK_GIO_H + +#include <linux/ioctl.h> + +/* version */ +#define VERSION_STR "1.00" + +/* Driver name */ +#define GIO_DRIVER_NAME "/dev/giodrv" + +/* Use 'k' as magic number */ +#define GIODRV_IOC_MAGIC 'k' + +#define GIODRV_IOCRESET _IO(GIODRV_IOC_MAGIC, 0) +/* + * S means "Set" through a ptr, + * T means "Tell" directly + * G means "Get" (to a pointed var) + * Q means "Query", response is on the return value + * X means "eXchange": G and S atomically + * H means "sHift": T and Q atomically + */ +#define GIODRV_IOCSGIODATA1 _IOW(GIODRV_IOC_MAGIC, 1, unsigned char *) +#define GIODRV_IOCGGIODATA1 _IOR(GIODRV_IOC_MAGIC, 2, unsigned char *) +#define GIODRV_IOCSGIODATA2 _IOW(GIODRV_IOC_MAGIC, 3, unsigned short *) +#define GIODRV_IOCGGIODATA2 _IOR(GIODRV_IOC_MAGIC, 4, unsigned short *) +#define GIODRV_IOCSGIODATA4 _IOW(GIODRV_IOC_MAGIC, 5, unsigned long *) +#define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *) +#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *) +#define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */ + +#define GIODRV_IOCSGIO_LED _IOW(GIODRV_IOC_MAGIC, 9, unsigned long *) +#define GIODRV_IOCGGIO_LED _IOR(GIODRV_IOC_MAGIC, 10, unsigned long *) +#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC, 11, unsigned long *) +#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC, 14, unsigned long *) +#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC, 22, unsigned long *) +#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC, 23, unsigned long *) +#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC, 24, unsigned long *) + +#define GIODRV_IOC_MAXNR 8 +#define GIO_READ 0x00000000 +#define GIO_WRITE 0x00000001 + +#endif /* __ASM_SH_LANDISK_GIO_H */ diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h new file mode 100644 index 00000000000..6490e28415e --- /dev/null +++ b/include/asm-sh/landisk/ide.h @@ -0,0 +1,14 @@ +/* + * modifed by kogiidena + * 2005.03.03 + */ + +#ifndef __ASM_SH_LANDISK_IDE_H +#define __ASM_SH_LANDISK_IDE_H + +/* Nothing to see here.. */ +#include <asm/landisk/iodata_landisk.h> +#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */ +#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */ + +#endif /* __ASM_SH_LANDISK_IDE_H */ diff --git a/include/asm-sh/landisk/iodata_landisk.h b/include/asm-sh/landisk/iodata_landisk.h new file mode 100644 index 00000000000..c74d3c73f37 --- /dev/null +++ b/include/asm-sh/landisk/iodata_landisk.h @@ -0,0 +1,79 @@ +#ifndef __ASM_SH_IODATA_LANDISK_H +#define __ASM_SH_IODATA_LANDISK_H + +/* + * linux/include/asm-sh/landisk/iodata_landisk.h + * + * Copyright (C) 2000 Atom Create Engineering Co., Ltd. + * + * IO-DATA LANDISK support + */ + +/* Box specific addresses. */ + +#define PA_USB 0xa4000000 /* USB Controller M66590 */ + +#define PA_ATARST 0xb0000000 /* ATA/FATA Access Control Register */ +#define PA_LED 0xb0000001 /* LED Control Register */ +#define PA_STATUS 0xb0000002 /* Switch Status Register */ +#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */ +#define PA_PCIPME 0xb0000004 /* PCI PME Status Register */ +#define PA_IMASK 0xb0000005 /* Interrupt Mask Register */ +/* 2003.10.31 I-O DATA NSD NWG add. for shutdown port clear */ +#define PA_PWRINT_CLR 0xb0000006 /* Shutdown Interrupt clear Register */ + +#define PA_LCD_CLRDSP 0x00 /* LCD Clear Display Offset */ +#define PA_LCD_RTNHOME 0x00 /* LCD Return Home Offset */ +#define PA_LCD_ENTMODE 0x00 /* LCD Entry Mode Offset */ +#define PA_LCD_DSPCTL 0x00 /* LCD Display ON/OFF Control Offset */ +#define PA_LCD_FUNC 0x00 /* LCD Function Set Offset */ +#define PA_LCD_CGRAM 0x00 /* LCD Set CGRAM Address Offset */ +#define PA_LCD_DDRAM 0x00 /* LCD Set DDRAM Address Offset */ +#define PA_LCD_RDFLAG 0x01 /* LCD Read Busy Flag Offset */ +#define PA_LCD_WTDATA 0x02 /* LCD Write Datat to RAM Offset */ +#define PA_LCD_RDDATA 0x03 /* LCD Read Data from RAM Offset */ +#define PA_PIDE_OFFSET 0x40 /* CF IDE Offset */ +#define PA_SIDE_OFFSET 0x40 /* HDD IDE Offset */ + +#define IRQ_PCIINTA 5 /* PCI INTA IRQ */ +#define IRQ_PCIINTB 6 /* PCI INTB IRQ */ +#define IRQ_PCIINDC 7 /* PCI INTC IRQ */ +#define IRQ_PCIINTD 8 /* PCI INTD IRQ */ +#define IRQ_ATA 9 /* ATA IRQ */ +#define IRQ_FATA 10 /* FATA IRQ */ +#define IRQ_POWER 11 /* Power Switch IRQ */ +#define IRQ_BUTTON 12 /* USL-5P Button IRQ */ +#define IRQ_FAULT 13 /* USL-5P Fault IRQ */ + +#define SHUTDOWN_BTN_MAJOR 99 /* Shutdown button device major no. */ + +#define SHUTDOWN_LOOP_CNT 5 /* Shutdown button Detection loop */ +#define SHUTDOWN_DELAY 200 /* Shutdown button delay value(ms) */ + + +/* added by kogiidena */ +/* + * landisk_ledparam + * + * led ------10 -6543210 -6543210 -6543210 + * |000000..|0.......|0.......|U.......| + * | HARD |fastblik| blink | on | + * + * led0: power U:update flag + * led1: error + * led2: usb1 + * led3: usb2 + * led4: usb3 + * led5: usb4 + * led6: usb5 + * + */ +extern int landisk_ledparam; /* from setup.c */ +extern int landisk_buzzerparam; /* from setup.c */ +extern int landisk_arch; /* from setup.c */ + +#define __IO_PREFIX landisk +#include <asm/io_generic.h> + +#endif /* __ASM_SH_IODATA_LANDISK_H */ + diff --git a/include/asm-sh/machvec.h b/include/asm-sh/machvec.h index 550501fa4fe..70389b72ffe 100644 --- a/include/asm-sh/machvec.h +++ b/include/asm-sh/machvec.h @@ -8,17 +8,18 @@ */ #ifndef _ASM_SH_MACHVEC_H -#define _ASM_SH_MACHVEC_H 1 +#define _ASM_SH_MACHVEC_H #include <linux/types.h> #include <linux/time.h> - #include <asm/machtypes.h> #include <asm/machvec_init.h> struct device; struct sh_machine_vector { + void (*mv_setup)(char **cmdline_p); + const char *mv_name; int mv_nr_irqs; u8 (*mv_inb)(unsigned long); @@ -65,4 +66,6 @@ struct sh_machine_vector { extern struct sh_machine_vector sh_mv; +#define get_system_type() sh_mv.mv_name + #endif /* _ASM_SH_MACHVEC_H */ diff --git a/include/asm-sh/mc146818rtc.h b/include/asm-sh/mc146818rtc.h index 1707cfb2915..0aee96a9733 100644 --- a/include/asm-sh/mc146818rtc.h +++ b/include/asm-sh/mc146818rtc.h @@ -4,173 +4,4 @@ #ifndef _ASM_MC146818RTC_H #define _ASM_MC146818RTC_H -#ifdef CONFIG_SH_MPC1211 -#undef _ASM_MC146818RTC_H -#undef RTC_IRQ -#include <asm/mpc1211/mc146818rtc.h> -#else - -#include <asm/rtc.h> - -#define RTC_ALWAYS_BCD 1 - -/* FIXME:RTC Interrupt feature is not implemented yet. */ -#undef RTC_IRQ -#define RTC_IRQ 0 - -#if defined(CONFIG_CPU_SH3) -#define RTC_PORT(n) (R64CNT+(n)*2) -#define CMOS_READ(addr) __CMOS_READ(addr,b) -#define CMOS_WRITE(val,addr) __CMOS_WRITE(val,addr,b) - -#elif defined(CONFIG_SH_SECUREEDGE5410) -#include <asm/snapgear/io.h> - -#define RTC_PORT(n) SECUREEDGE_IOPORT_ADDR -#define CMOS_READ(addr) secureedge5410_cmos_read(addr) -#define CMOS_WRITE(val,addr) secureedge5410_cmos_write(val,addr) -extern unsigned char secureedge5410_cmos_read(int addr); -extern void secureedge5410_cmos_write(unsigned char val, int addr); - -#elif defined(CONFIG_CPU_SH4) -#define RTC_PORT(n) (R64CNT+(n)*4) -#define CMOS_READ(addr) __CMOS_READ(addr,w) -#define CMOS_WRITE(val,addr) __CMOS_WRITE(val,addr,w) -#endif - -#define __CMOS_READ(addr, s) ({ \ - unsigned char val=0, rcr1, rcr2, r64cnt, retry; \ - switch(addr) { \ - case RTC_SECONDS: \ - val = ctrl_inb(RSECCNT); \ - break; \ - case RTC_SECONDS_ALARM: \ - val = ctrl_inb(RSECAR); \ - break; \ - case RTC_MINUTES: \ - val = ctrl_inb(RMINCNT); \ - break; \ - case RTC_MINUTES_ALARM: \ - val = ctrl_inb(RMINAR); \ - break; \ - case RTC_HOURS: \ - val = ctrl_inb(RHRCNT); \ - break; \ - case RTC_HOURS_ALARM: \ - val = ctrl_inb(RHRAR); \ - break; \ - case RTC_DAY_OF_WEEK: \ - val = ctrl_inb(RWKCNT); \ - break; \ - case RTC_DAY_OF_MONTH: \ - val = ctrl_inb(RDAYCNT); \ - break; \ - case RTC_MONTH: \ - val = ctrl_inb(RMONCNT); \ - break; \ - case RTC_YEAR: \ - val = ctrl_in##s(RYRCNT); \ - break; \ - case RTC_REG_A: /* RTC_FREQ_SELECT */ \ - rcr2 = ctrl_inb(RCR2); \ - val = (rcr2 & RCR2_PESMASK) >> 4; \ - rcr1 = ctrl_inb(RCR1); \ - rcr1 = (rcr1 & (RCR1_CIE | RCR1_AIE)) | RCR1_AF;\ - retry = 0; \ - do { \ - ctrl_outb(rcr1, RCR1); /* clear CF */ \ - r64cnt = ctrl_inb(R64CNT); \ - } while((ctrl_inb(RCR1) & RCR1_CF) && retry++ < 1000);\ - r64cnt ^= RTC_BIT_INVERTED; \ - if(r64cnt == 0x7f || r64cnt == 0) \ - val |= RTC_UIP; \ - break; \ - case RTC_REG_B: /* RTC_CONTROL */ \ - rcr1 = ctrl_inb(RCR1); \ - rcr2 = ctrl_inb(RCR2); \ - if(rcr1 & RCR1_CIE) val |= RTC_UIE; \ - if(rcr1 & RCR1_AIE) val |= RTC_AIE; \ - if(rcr2 & RCR2_PESMASK) val |= RTC_PIE; \ - if(!(rcr2 & RCR2_START))val |= RTC_SET; \ - val |= RTC_24H; \ - break; \ - case RTC_REG_C: /* RTC_INTR_FLAGS */ \ - rcr1 = ctrl_inb(RCR1); \ - rcr1 &= ~(RCR1_CF | RCR1_AF); \ - ctrl_outb(rcr1, RCR1); \ - rcr2 = ctrl_inb(RCR2); \ - rcr2 &= ~RCR2_PEF; \ - ctrl_outb(rcr2, RCR2); \ - break; \ - case RTC_REG_D: /* RTC_VALID */ \ - /* Always valid ... */ \ - val = RTC_VRT; \ - break; \ - default: \ - break; \ - } \ - val; \ -}) - -#define __CMOS_WRITE(val, addr, s) ({ \ - unsigned char rcr1,rcr2; \ - switch(addr) { \ - case RTC_SECONDS: \ - ctrl_outb(val, RSECCNT); \ - break; \ - case RTC_SECONDS_ALARM: \ - ctrl_outb(val, RSECAR); \ - break; \ - case RTC_MINUTES: \ - ctrl_outb(val, RMINCNT); \ - break; \ - case RTC_MINUTES_ALARM: \ - ctrl_outb(val, RMINAR); \ - break; \ - case RTC_HOURS: \ - ctrl_outb(val, RHRCNT); \ - break; \ - case RTC_HOURS_ALARM: \ - ctrl_outb(val, RHRAR); \ - break; \ - case RTC_DAY_OF_WEEK: \ - ctrl_outb(val, RWKCNT); \ - break; \ - case RTC_DAY_OF_MONTH: \ - ctrl_outb(val, RDAYCNT); \ - break; \ - case RTC_MONTH: \ - ctrl_outb(val, RMONCNT); \ - break; \ - case RTC_YEAR: \ - ctrl_out##s((ctrl_in##s(RYRCNT) & 0xff00) | (val & 0xff), RYRCNT);\ - break; \ - case RTC_REG_A: /* RTC_FREQ_SELECT */ \ - rcr2 = ctrl_inb(RCR2); \ - if((val & RTC_DIV_CTL) == RTC_DIV_RESET2) \ - rcr2 |= RCR2_RESET; \ - ctrl_outb(rcr2, RCR2); \ - break; \ - case RTC_REG_B: /* RTC_CONTROL */ \ - rcr1 = (ctrl_inb(RCR1) & 0x99) | RCR1_AF; \ - if(val & RTC_AIE) rcr1 |= RCR1_AIE; \ - else rcr1 &= ~RCR1_AIE; \ - if(val & RTC_UIE) rcr1 |= RCR1_CIE; \ - else rcr1 &= ~RCR1_CIE; \ - ctrl_outb(rcr1, RCR1); \ - rcr2 = ctrl_inb(RCR2); \ - if(val & RTC_SET) rcr2 &= ~RCR2_START; \ - else rcr2 |= RCR2_START; \ - ctrl_outb(rcr2, RCR2); \ - break; \ - case RTC_REG_C: /* RTC_INTR_FLAGS */ \ - break; \ - case RTC_REG_D: /* RTC_VALID */ \ - break; \ - default: \ - break; \ - } \ -}) - -#endif /* CONFIG_SH_MPC1211 */ #endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h index 72f07be6117..cf47df79bb9 100644 --- a/include/asm-sh/mmu.h +++ b/include/asm-sh/mmu.h @@ -3,27 +3,76 @@ #if !defined(CONFIG_MMU) -struct mm_rblock_struct { - int size; - int refcount; - void *kblock; -}; - -struct mm_tblock_struct { - struct mm_rblock_struct *rblock; - struct mm_tblock_struct *next; -}; - typedef struct { - struct mm_tblock_struct tblock; + struct vm_list_struct *vmlist; unsigned long end_brk; } mm_context_t; #else /* Default "unsigned long" context */ -typedef unsigned long mm_context_t; +typedef unsigned long mm_context_id_t; + +typedef struct { + mm_context_id_t id; + void *vdso; +} mm_context_t; #endif /* CONFIG_MMU */ -#endif /* __MMH_H */ + +/* + * Privileged Space Mapping Buffer (PMB) definitions + */ +#define PMB_PASCR 0xff000070 +#define PMB_IRMCR 0xff000078 + +#define PMB_ADDR 0xf6100000 +#define PMB_DATA 0xf7100000 +#define PMB_ENTRY_MAX 16 +#define PMB_E_MASK 0x0000000f +#define PMB_E_SHIFT 8 + +#define PMB_SZ_16M 0x00000000 +#define PMB_SZ_64M 0x00000010 +#define PMB_SZ_128M 0x00000080 +#define PMB_SZ_512M 0x00000090 +#define PMB_SZ_MASK PMB_SZ_512M +#define PMB_C 0x00000008 +#define PMB_WT 0x00000001 +#define PMB_UB 0x00000200 +#define PMB_V 0x00000100 + +#define PMB_NO_ENTRY (-1) + +struct pmb_entry; + +struct pmb_entry { + unsigned long vpn; + unsigned long ppn; + unsigned long flags; + + /* + * 0 .. NR_PMB_ENTRIES for specific entry selection, or + * PMB_NO_ENTRY to search for a free one + */ + int entry; + + struct pmb_entry *next; + /* Adjacent entry link for contiguous multi-entry mappings */ + struct pmb_entry *link; +}; + +/* arch/sh/mm/pmb.c */ +int __set_pmb_entry(unsigned long vpn, unsigned long ppn, + unsigned long flags, int *entry); +int set_pmb_entry(struct pmb_entry *pmbe); +void clear_pmb_entry(struct pmb_entry *pmbe); +struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, + unsigned long flags); +void pmb_free(struct pmb_entry *pmbe); +long pmb_remap(unsigned long virt, unsigned long phys, + unsigned long size, unsigned long flags); +void pmb_unmap(unsigned long addr); + +#endif /* __MMU_H */ diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h index 6760d064bd0..c7088efe579 100644 --- a/include/asm-sh/mmu_context.h +++ b/include/asm-sh/mmu_context.h @@ -49,7 +49,7 @@ get_mmu_context(struct mm_struct *mm) unsigned long mc = mmu_context_cache; /* Check if we have old version of context. */ - if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) + if (((mm->context.id ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) /* It's up to date, do nothing */ return; @@ -68,7 +68,7 @@ get_mmu_context(struct mm_struct *mm) if (!mc) mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; } - mm->context = mc; + mm->context.id = mc; } /* @@ -78,7 +78,7 @@ get_mmu_context(struct mm_struct *mm) static __inline__ int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { - mm->context = NO_CONTEXT; + mm->context.id = NO_CONTEXT; return 0; } @@ -123,7 +123,7 @@ static __inline__ unsigned long get_asid(void) static __inline__ void activate_context(struct mm_struct *mm) { get_mmu_context(mm); - set_asid(mm->context & MMU_CONTEXT_ASID_MASK); + set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK); } /* MMU_TTB can be used for optimizing the fault handling. @@ -174,9 +174,7 @@ static inline void enable_mmu(void) { /* Enable MMU */ ctrl_outl(MMU_CONTROL_INIT, MMUCR); - - /* The manual suggests doing some nops after turning on the MMU */ - __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t"); + ctrl_barrier(); if (mmu_context_cache == NO_CONTEXT) mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; @@ -191,7 +189,8 @@ static inline void disable_mmu(void) cr = ctrl_inl(MMUCR); cr &= ~MMU_CONTROL_INIT; ctrl_outl(cr, MMUCR); - __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t"); + + ctrl_barrier(); } #else /* diff --git a/include/asm-sh/overdrive/fpga.h b/include/asm-sh/overdrive/fpga.h deleted file mode 100644 index 1cd87992c12..00000000000 --- a/include/asm-sh/overdrive/fpga.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - */ - -#ifndef __FPGA_OD_H__ -#define __FPGA_OD_H__ - -/* This routine will program up the fpga which interfaces to the galileo */ -int init_overdrive_fpga(void); - -#endif diff --git a/include/asm-sh/overdrive/gt64111.h b/include/asm-sh/overdrive/gt64111.h deleted file mode 100644 index 01d58bc13a4..00000000000 --- a/include/asm-sh/overdrive/gt64111.h +++ /dev/null @@ -1,109 +0,0 @@ -#ifndef _GT64111_H_ -#define _GT64111_H_ - -#define MASTER_INTERFACE 0x0 -#define RAS10_LO_DEC_ADR 0x8 -#define RAS10_HI_DEC_ADR 0x10 -#define RAS32_LO_DEC_ADR 0x18 -#define RAS32_HI_DEC_ADR 0x20 -#define CS20_LO_DEC_ADR 0x28 -#define CS20_HI_DEC_ADR 0x30 -#define CS3_LO_DEC_ADR 0x38 -#define CS3_HI_DEC_ADR 0x40 -#define PCI_IO_LO_DEC_ADR 0x48 -#define PCI_IO_HI_DEC_ADR 0x50 -#define PCI_MEM0_LO_DEC_ADR 0x58 -#define PCI_MEM0_HI_DEC_ADR 0x60 -#define INTERNAL_SPACE_DEC 0x68 -#define BUS_ERR_ADR_LO_CPU 0x70 -#define READONLY0 0x78 -#define PCI_MEM1_LO_DEC_ADR 0x80 -#define PCI_MEM1_HI_DEC_ADR 0x88 -#define RAS0_LO_DEC_ADR 0x400 -#define RAS0_HI_DEC_ADR 0x404 -#define RAS1_LO_DEC_ADR 0x408 -#define RAS1_HI_DEC_ADR 0x40c -#define RAS2_LO_DEC_ADR 0x410 -#define RAS2_HI_DEC_ADR 0x414 -#define RAS3_LO_DEC_ADR 0x418 -#define RAS3_HI_DEC_ADR 0x41c -#define DEV_CS0_LO_DEC_ADR 0x420 -#define DEV_CS0_HI_DEC_ADR 0x424 -#define DEV_CS1_LO_DEC_ADR 0x428 -#define DEV_CS1_HI_DEC_ADR 0x42c -#define DEV_CS2_LO_DEC_ADR 0x430 -#define DEV_CS2_HI_DEC_ADR 0x434 -#define DEV_CS3_LO_DEC_ADR 0x438 -#define DEV_CS3_HI_DEC_ADR 0x43c -#define DEV_BOOTCS_LO_DEC_ADR 0x440 -#define DEV_BOOTCS_HI_DEC_ADR 0x444 -#define DEV_ADR_DEC_ERR 0x470 -#define DRAM_CFG 0x448 -#define DRAM_BANK0_PARMS 0x44c -#define DRAM_BANK1_PARMS 0x450 -#define DRAM_BANK2_PARMS 0x454 -#define DRAM_BANK3_PARMS 0x458 -#define DEV_BANK0_PARMS 0x45c -#define DEV_BANK1_PARMS 0x460 -#define DEV_BANK2_PARMS 0x464 -#define DEV_BANK3_PARMS 0x468 -#define DEV_BOOT_BANK_PARMS 0x46c -#define CH0_DMA_BYTECOUNT 0x800 -#define CH1_DMA_BYTECOUNT 0x804 -#define CH2_DMA_BYTECOUNT 0x808 -#define CH3_DMA_BYTECOUNT 0x80c -#define CH0_DMA_SRC_ADR 0x810 -#define CH1_DMA_SRC_ADR 0x814 -#define CH2_DMA_SRC_ADR 0x818 -#define CH3_DMA_SRC_ADR 0x81c -#define CH0_DMA_DST_ADR 0x820 -#define CH1_DMA_DST_ADR 0x824 -#define CH2_DMA_DST_ADR 0x828 -#define CH3_DMA_DST_ADR 0x82c -#define CH0_NEXT_REC_PTR 0x830 -#define CH1_NEXT_REC_PTR 0x834 -#define CH2_NEXT_REC_PTR 0x838 -#define CH3_NEXT_REC_PTR 0x83c -#define CH0_CTRL 0x840 -#define CH1_CTRL 0x844 -#define CH2_CTRL 0x848 -#define CH3_CTRL 0x84c -#define DMA_ARBITER 0x860 -#define TIMER0 0x850 -#define TIMER1 0x854 -#define TIMER2 0x858 -#define TIMER3 0x85c -#define TIMER_CTRL 0x864 -#define PCI_CMD 0xc00 -#define PCI_TIMEOUT 0xc04 -#define PCI_RAS10_BANK_SIZE 0xc08 -#define PCI_RAS32_BANK_SIZE 0xc0c -#define PCI_CS20_BANK_SIZE 0xc10 -#define PCI_CS3_BANK_SIZE 0xc14 -#define PCI_SERRMASK 0xc28 -#define PCI_INTACK 0xc34 -#define PCI_BAR_EN 0xc3c -#define PCI_CFG_ADR 0xcf8 -#define PCI_CFG_DATA 0xcfc -#define PCI_INTCAUSE 0xc18 -#define PCI_MAST_MASK 0xc1c -#define PCI_PCIMASK 0xc24 -#define BAR_ENABLE_ADR 0xc3c - -/* These are config registers, accessible via PCI space */ -#define PCI_CONFIG_RAS10_BASE_ADR 0x010 -#define PCI_CONFIG_RAS32_BASE_ADR 0x014 -#define PCI_CONFIG_CS20_BASE_ADR 0x018 -#define PCI_CONFIG_CS3_BASE_ADR 0x01c -#define PCI_CONFIG_INT_REG_MM_ADR 0x020 -#define PCI_CONFIG_INT_REG_IO_ADR 0x024 -#define PCI_CONFIG_BOARD_VENDOR 0x02c -#define PCI_CONFIG_ROM_ADR 0x030 -#define PCI_CONFIG_INT_PIN_LINE 0x03c - - - - - -#endif - diff --git a/include/asm-sh/overdrive/io.h b/include/asm-sh/overdrive/io.h deleted file mode 100644 index 0dba700e964..00000000000 --- a/include/asm-sh/overdrive/io.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * include/asm-sh/io_od.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an STMicroelectronics Overdrive - */ - -#ifndef _ASM_SH_IO_OD_H -#define _ASM_SH_IO_OD_H - -extern unsigned char od_inb(unsigned long port); -extern unsigned short od_inw(unsigned long port); -extern unsigned int od_inl(unsigned long port); - -extern void od_outb(unsigned char value, unsigned long port); -extern void od_outw(unsigned short value, unsigned long port); -extern void od_outl(unsigned int value, unsigned long port); - -extern unsigned char od_inb_p(unsigned long port); -extern unsigned short od_inw_p(unsigned long port); -extern unsigned int od_inl_p(unsigned long port); -extern void od_outb_p(unsigned char value, unsigned long port); -extern void od_outw_p(unsigned short value, unsigned long port); -extern void od_outl_p(unsigned int value, unsigned long port); - -extern void od_insb(unsigned long port, void *addr, unsigned long count); -extern void od_insw(unsigned long port, void *addr, unsigned long count); -extern void od_insl(unsigned long port, void *addr, unsigned long count); -extern void od_outsb(unsigned long port, const void *addr, unsigned long count); -extern void od_outsw(unsigned long port, const void *addr, unsigned long count); -extern void od_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned long od_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_OD_H */ diff --git a/include/asm-sh/overdrive/overdrive.h b/include/asm-sh/overdrive/overdrive.h deleted file mode 100644 index fc746c244f8..00000000000 --- a/include/asm-sh/overdrive/overdrive.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - */ - - -#ifndef __OVERDRIVE_H__ -#define __OVERDRIVE_H__ - -#define OVERDRIVE_INT_CT 0xa3a00000 -#define OVERDRIVE_INT_DT 0xa3b00000 - -#define OVERDRIVE_CTRL 0xa3000000 - -/* Shoving all these bits into the same register is not a good idea. - * As soon as I get a spare moment, I'll change the FPGA and put each - * bit in a separate register - */ - -#define VALID_CTRL_BITS 0x1f - -#define ENABLE_RS232_MASK 0x1e -#define DISABLE_RS232_BIT 0x01 - -#define ENABLE_NMI_MASK 0x1d -#define DISABLE_NMI_BIT 0x02 - -#define RESET_PCI_MASK 0x1b -#define ENABLE_PCI_BIT 0x04 - -#define ENABLE_LED_MASK 0x17 -#define DISABLE_LED_BIT 0x08 - -#define RESET_FPGA_MASK 0x0f -#define ENABLE_FPGA_BIT 0x10 - - -#define FPGA_DCLK_ADDRESS 0xA3C00000 - -#define FPGA_DATA 0x01 /* W */ -#define FPGA_CONFDONE 0x02 /* R */ -#define FPGA_NOT_STATUS 0x04 /* R */ -#define FPGA_INITDONE 0x08 /* R */ - -#define FPGA_TIMEOUT 100000 - - -/* Interrupts for the overdrive. Note that these numbers have - * nothing to do with the actual IRQ numbers they appear on, - * this is all programmable. This is simply the position in the - * INT_CT register. - */ - -#define OVERDRIVE_PCI_INTA 0 -#define OVERDRIVE_PCI_INTB 1 -#define OVERDRIVE_PCI_INTC 2 -#define OVERDRIVE_PCI_INTD 3 -#define OVERDRIVE_GALILEO_INT 4 -#define OVERDRIVE_GALILEO_LOCAL_INT 5 -#define OVERDRIVE_AUDIO_INT 6 -#define OVERDRIVE_KEYBOARD_INT 7 - -/* Which Linux IRQ should we assign to each interrupt source? */ -#define OVERDRIVE_PCI_IRQ1 2 -#ifdef CONFIG_HACKED_NE2K -#define OVERDRIVE_PCI_IRQ2 7 -#else -#define OVERDRIVE_PCI_IRQ2 2 -#undef OVERDRIVE_PCI_INTB -#define OVERDRIVE_PCI_INTB OVERDRIVE_PCI_INTA - -#endif - -/* Put the ESS solo audio chip on IRQ 4 */ -#define OVERDRIVE_ESS_IRQ 4 - -/* Where the memory behind the PCI bus appears */ -#define PCI_DRAM_BASE 0xb7000000 -#define PCI_DRAM_SIZE (16*1024*1024) -#define PCI_DRAM_FINISH (PCI_DRAM_BASE+PCI_DRAM_SIZE-1) - -/* Where the IO region appears in the memory */ -#define PCI_GTIO_BASE 0xb8000000 - -#endif diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 6f7eb8a3aba..ca8b26d9047 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -16,7 +16,13 @@ /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 + +#ifdef __ASSEMBLY__ +#define PAGE_SIZE (1 << PAGE_SHIFT) +#else #define PAGE_SIZE (1UL << PAGE_SHIFT) +#endif + #define PAGE_MASK (~(PAGE_SIZE-1)) #define PTE_MASK PAGE_MASK @@ -30,7 +36,6 @@ #define HPAGE_SIZE (1UL << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE-1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT) -#define ARCH_HAS_SETCLEAR_HUGE_PTE #endif #ifdef __KERNEL__ @@ -39,10 +44,18 @@ extern void (*clear_page)(void *to); extern void (*copy_page)(void *to, void *from); +extern unsigned long shm_align_mask; + +#ifdef CONFIG_MMU extern void clear_page_slow(void *to); extern void copy_page_slow(void *to, void *from); +#else +extern void clear_page_nommu(void *to); +extern void copy_page_nommu(void *to, void *from); +#endif -#if defined(CONFIG_SH7705_CACHE_32KB) && defined(CONFIG_MMU) +#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) struct page; extern void clear_user_page(void *to, unsigned long address, struct page *pg); extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); @@ -51,29 +64,20 @@ extern void __copy_user_page(void *to, void *from, void *orig_to); #elif defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH3) || !defined(CONFIG_MMU) #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#elif defined(CONFIG_CPU_SH4) -struct page; -extern void clear_user_page(void *to, unsigned long address, struct page *pg); -extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); -extern void __clear_user_page(void *to, void *orig_to); -extern void __copy_user_page(void *to, void *from, void *orig_to); #endif /* * These are used to make use of C type-checking.. */ typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; #define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) #define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) @@ -93,7 +97,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_SIZE CONFIG_MEMORY_SIZE -#define PAGE_OFFSET (0x80000000UL) +#define PAGE_OFFSET CONFIG_PAGE_OFFSET #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) @@ -115,5 +119,10 @@ typedef struct { unsigned long pgprot; } pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +/* vDSO support */ +#ifdef CONFIG_VSYSCALL +#define __HAVE_ARCH_GATE_AREA +#endif + #endif /* __KERNEL__ */ #endif /* __ASM_SH_PAGE_H */ diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h index 0a523c85b11..6ccc948fe21 100644 --- a/include/asm-sh/pci.h +++ b/include/asm-sh/pci.h @@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[]; #define PCIBIOS_MIN_IO board_pci_channels->io_resource->start #define PCIBIOS_MIN_MEM board_pci_channels->mem_resource->start +/* + * I/O routine helpers + */ +#ifdef CONFIG_CPU_SUBTYPE_SH7780 +#define PCI_IO_AREA 0xFE400000 +#define PCI_IO_SIZE 0x00400000 +#else +#define PCI_IO_AREA 0xFE240000 +#define PCI_IO_SIZE 0X00040000 +#endif + +#define PCI_MEM_SIZE 0x01000000 + +#define SH4_PCIIOBR_MASK 0xFFFC0000 +#define pci_ioaddr(addr) (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK)) + +#if defined(CONFIG_PCI) +#define is_pci_ioaddr(port) \ + (((port) >= PCIBIOS_MIN_IO) && \ + ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE))) +#define is_pci_memaddr(port) \ + (((port) >= PCIBIOS_MIN_MEM) && \ + ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE))) +#else +#define is_pci_ioaddr(port) (0) +#define is_pci_memaddr(port) (0) +#endif + struct pci_dev; extern void pcibios_set_master(struct pci_dev *dev); @@ -87,15 +115,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) */ #define pci_dac_dma_supported(pci_dev, mask) (0) -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) (virt_to_bus((sg)->dma_address)) -#define sg_dma_len(sg) ((sg)->length) - #ifdef CONFIG_PCI static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, @@ -107,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #endif /* Board-specific fixup routines. */ -extern void pcibios_fixup(void); -extern void pcibios_fixup_irqs(void); +void pcibios_fixup(void); +int pcibios_init_platform(void); +int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); #ifdef CONFIG_PCI_AUTO -extern int pciauto_assign_resources(int busno, struct pci_channel *hose); +int pciauto_assign_resources(int busno, struct pci_channel *hose); #endif static inline void pcibios_add_platform_entries(struct pci_dev *dev) diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h index f4f233f7a4f..e841465ab4d 100644 --- a/include/asm-sh/pgalloc.h +++ b/include/asm-sh/pgalloc.h @@ -1,15 +1,6 @@ #ifndef __ASM_SH_PGALLOC_H #define __ASM_SH_PGALLOC_H -#include <linux/threads.h> -#include <linux/slab.h> -#include <linux/mm.h> - -#define pgd_quicklist ((unsigned long *)0) -#define pmd_quicklist ((unsigned long *)0) -#define pte_quicklist ((unsigned long *)0) -#define pgtable_cache_size 0L - #define pmd_populate_kernel(mm, pmd, pte) \ set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) @@ -24,38 +15,24 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t)); - pgd_t *pgd = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL); - - if (pgd) - memset(pgd, 0, pgd_size); - - return pgd; + return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); } static inline void pgd_free(pgd_t *pgd) { - kfree(pgd); + free_page((unsigned long)pgd); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte; - - pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); - - return pte; + return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); } static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *pte; - - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); - - return pte; + return alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); } static inline void pte_free_kernel(pte_t *pte) @@ -75,14 +52,8 @@ static inline void pte_free(struct page *pte) * inside the pgd, so has no extra memory associated with it. */ -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) #define pmd_free(x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) -#define pgd_populate(mm, pmd, pte) BUG() #define check_pgt_cache() do { } while (0) -#ifdef CONFIG_CPU_SH4 -#define PG_mapped PG_arch_1 -#endif - #endif /* __ASM_SH_PGALLOC_H */ diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 40d41a78041..2c8682ad101 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -1,42 +1,42 @@ -#ifndef __ASM_SH_PGTABLE_H -#define __ASM_SH_PGTABLE_H - -#include <asm-generic/4level-fixup.h> - /* + * This file contains the functions and defines necessary to modify and + * use the SuperH page table tree. + * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002, 2003, 2004 Paul Mundt + * Copyright (C) 2002 - 2005 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. */ +#ifndef __ASM_SH_PGTABLE_H +#define __ASM_SH_PGTABLE_H -#include <asm/pgtable-2level.h> +#include <asm-generic/pgtable-nopmd.h> +#include <asm/page.h> + +#define PTRS_PER_PGD 1024 -/* - * This file contains the functions and defines necessary to modify and use - * the SuperH page table tree. - */ #ifndef __ASSEMBLY__ -#include <asm/processor.h> #include <asm/addrspace.h> #include <asm/fixmap.h> -#include <linux/threads.h> extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); /* - * Basically we have the same two-level (which is the logical three level - * Linux page table layout folded) page tables as the i386. - */ - -/* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. */ -extern unsigned long empty_zero_page[1024]; +extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) #endif /* !__ASSEMBLY__ */ +/* traditional two-level paging structure */ +#define PGDIR_SHIFT 22 +#define PTRS_PER_PMD 1 +#define PTRS_PER_PTE 1024 #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) #define PGDIR_SIZE (1UL << PGDIR_SHIFT) @@ -47,7 +47,6 @@ extern unsigned long empty_zero_page[1024]; #define PTE_PHYS_MASK 0x1ffff000 -#ifndef __ASSEMBLY__ /* * First 1MB map is used by fixed purpose. * Currently only 4-enty (16kB) is used (see arch/sh/mm/cache.c) @@ -55,20 +54,41 @@ extern unsigned long empty_zero_page[1024]; #define VMALLOC_START (P3SEG+0x00100000) #define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) -#define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */ -#define _PAGE_HW_SHARED 0x002 /* SH-bit : page is shared among processes */ -#define _PAGE_DIRTY 0x004 /* D-bit : page changed */ -#define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ -#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ -#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ -#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ -#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ -#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ -#define _PAGE_PROTNONE 0x200 /* software: if not present */ -#define _PAGE_ACCESSED 0x400 /* software: page referenced */ -#define _PAGE_U0_SHARED 0x800 /* software: page is shared in user space */ - -#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ +/* + * Linux PTEL encoding. + * + * Hardware and software bit definitions for the PTEL value: + * + * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4). + * + * - Bit 1 is the SH-bit, but is unused on SH-3 due to an MMU bug (the + * hardware PTEL value can't have the SH-bit set when MMUCR.IX is set, + * which is the default in cpu-sh3/mmu_context.h:MMU_CONTROL_INIT). + * + * In order to keep this relatively clean, do not use these for defining + * SH-3 specific flags until all of the other unused bits have been + * exhausted. + * + * - Bit 9 is reserved by everyone and used by _PAGE_PROTNONE. + * + * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages. + * Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused. + * + * - Bits 31, 30, and 29 remain unused by everyone and can be used for future + * software flags, although care must be taken to update _PAGE_CLEAR_FLAGS. + */ +#define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */ +#define _PAGE_HW_SHARED 0x002 /* SH-bit : shared among processes */ +#define _PAGE_DIRTY 0x004 /* D-bit : page changed */ +#define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ +#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ +#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ +#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ +#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ +#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ +#define _PAGE_PROTNONE 0x200 /* software: if not present */ +#define _PAGE_ACCESSED 0x400 /* software: page referenced */ +#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ /* software: moves to PTEA.TC (Timing Control) */ #define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */ @@ -83,23 +103,17 @@ extern unsigned long empty_zero_page[1024]; #define _PAGE_PCC_ATR8 0x60000000 /* Attribute Memory space, 8 bit bus */ #define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */ - -/* Mask which drop software flags - * We also drop WT bit since it is used for _PAGE_FILE - * bit in this implementation. - */ -#define _PAGE_CLEAR_FLAGS (_PAGE_WT | _PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_U0_SHARED) - -#if defined(CONFIG_CPU_SH3) -/* - * MMU on SH-3 has bug on SH-bit: We can't use it if MMUCR.IX=1. - * Work around: Just drop SH-bit. - */ -#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS | _PAGE_HW_SHARED)) +/* Mask which drops unused bits from the PTEL value */ +#ifdef CONFIG_CPU_SH3 +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \ + _PAGE_FILE | _PAGE_SZ1 | \ + _PAGE_HW_SHARED) #else -#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS)) +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE) #endif +#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS)) + /* Hardware flags: SZ0=1 (4k-byte) */ #define _PAGE_FLAGS_HARD _PAGE_SZ0 @@ -109,15 +123,15 @@ extern unsigned long empty_zero_page[1024]; #define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) #endif -#define _PAGE_SHARED _PAGE_U0_SHARED - #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_SHARED) +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) + +#ifndef __ASSEMBLY__ #ifdef CONFIG_MMU #define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_SHARED | _PAGE_FLAGS_HARD) +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) @@ -137,12 +151,13 @@ extern unsigned long empty_zero_page[1024]; #define PAGE_KERNEL_PCC __pgprot(0) #endif +#endif /* __ASSEMBLY__ */ + /* * As i386 and MIPS, SuperH can't do page protection for execute, and * considers that the same as a read. Also, write permissions imply - * read permissions. This is the closest we can get.. + * read permissions. This is the closest we can get.. */ - #define __P000 PAGE_NONE #define __P001 PAGE_READONLY #define __P010 PAGE_COPY @@ -161,6 +176,26 @@ extern unsigned long empty_zero_page[1024]; #define __S110 PAGE_SHARED #define __S111 PAGE_SHARED +#ifndef __ASSEMBLY__ + +/* + * Certain architectures need to do special things when PTEs + * within a page table are directly modified. Thus, the following + * hook is made available. + */ +#define set_pte(pteptr, pteval) (*(pteptr) = pteval) +#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) + +/* + * (pmds are folded into pgds so this doesn't get actually called, + * but the define is needed for a generic inline function.) + */ +#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) + +#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) +#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) + #define pte_none(x) (!pte_val(x)) #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) @@ -171,7 +206,7 @@ extern unsigned long empty_zero_page[1024]; #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) -#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) +#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) /* * The following only work if pte_present() is true. @@ -248,6 +283,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte); @@ -272,8 +312,6 @@ extern void update_mmu_cache(struct vm_area_struct * vma, typedef pte_t *pte_addr_t; -#endif /* !__ASSEMBLY__ */ - #define kern_addr_valid(addr) (1) #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ @@ -301,5 +339,5 @@ extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t #include <asm-generic/pgtable.h> +#endif /* !__ASSEMBLY__ */ #endif /* __ASM_SH_PAGE_H */ - diff --git a/include/asm-sh/pm.h b/include/asm-sh/pm.h new file mode 100644 index 00000000000..56fdbd6b1c9 --- /dev/null +++ b/include/asm-sh/pm.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com> + * + */ +#ifndef __ASM_SH_PM_H +#define __ASM_SH_PM_H + +extern u8 wakeup_start; +extern u8 wakeup_end; + +void pm_enter(void); + +#endif diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index eeb0f48bb99..474773853cd 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -14,6 +14,7 @@ #include <asm/types.h> #include <asm/cache.h> #include <asm/ptrace.h> +#include <asm/cpu-features.h> /* * Default implementation of macro that returns current @@ -38,27 +39,30 @@ enum cpu_type { CPU_SH7604, /* SH-3 types */ - CPU_SH7705, CPU_SH7707, CPU_SH7708, CPU_SH7708S, CPU_SH7708R, - CPU_SH7709, CPU_SH7709A, CPU_SH7729, CPU_SH7300, + CPU_SH7705, CPU_SH7706, CPU_SH7707, + CPU_SH7708, CPU_SH7708S, CPU_SH7708R, + CPU_SH7709, CPU_SH7709A, CPU_SH7710, + CPU_SH7729, CPU_SH7300, /* SH-4 types */ CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, - CPU_SH73180, CPU_SH7770, CPU_SH7780, CPU_SH7781, + CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781, /* Unknown subtype */ CPU_SH_NONE }; struct sh_cpuinfo { - enum cpu_type type; + unsigned int type; unsigned long loops_per_jiffy; - struct cache_info icache; - struct cache_info dcache; + struct cache_info icache; /* Primary I-cache */ + struct cache_info dcache; /* Primary D-cache */ + struct cache_info scache; /* Secondary cache */ unsigned long flags; -}; +} __attribute__ ((aligned(SMP_CACHE_BYTES))); extern struct sh_cpuinfo boot_cpu_data; @@ -125,17 +129,6 @@ union sh_fpu_union { struct sh_fpu_soft_struct soft; }; -/* - * Processor flags - */ - -#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */ -#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */ -#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ -#define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ -#define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ -#define CPU_HAS_PTEA 0x0020 /* PTEA register */ - struct thread_struct { unsigned long sp; unsigned long pc; @@ -149,6 +142,10 @@ struct thread_struct { union sh_fpu_union fpu; }; +typedef struct { + unsigned long seg; +} mm_segment_t; + /* Count of active tasks with UBC settings */ extern int ubc_usercnt; @@ -266,5 +263,24 @@ extern unsigned long get_wchan(struct task_struct *p); #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") #define cpu_relax() barrier() +#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \ + defined(CONFIG_CPU_SH4) +#define PREFETCH_STRIDE L1_CACHE_BYTES +#define ARCH_HAS_PREFETCH +#define ARCH_HAS_PREFETCHW +static inline void prefetch(void *x) +{ + __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory"); +} + +#define prefetchw(x) prefetch(x) +#endif + +#ifdef CONFIG_VSYSCALL +extern int vsyscall_init(void); +#else +#define vsyscall_init() do { } while (0) +#endif + #endif /* __KERNEL__ */ #endif /* __ASM_SH_PROCESSOR_H */ diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h new file mode 100644 index 00000000000..a1ed78e0f61 --- /dev/null +++ b/include/asm-sh/r7780rp/ide.h @@ -0,0 +1,8 @@ +#ifndef __ASM_SH_R7780RP_IDE_H +#define __ASM_SH_R7780RP_IDE_H + +/* Nothing to see here.. */ +#include <asm/mach/r7780rp.h> + +#endif /* __ASM_SH_R7780RP_IDE_H */ + diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp/r7780rp.h new file mode 100644 index 00000000000..f95d9dba31a --- /dev/null +++ b/include/asm-sh/r7780rp/r7780rp.h @@ -0,0 +1,177 @@ +#ifndef __ASM_SH_RENESAS_R7780RP_H +#define __ASM_SH_RENESAS_R7780RP_H + +/* + * linux/include/asm-sh/r7780rp.h + * + * Copyright (C) 2000 Atom Create Engineering Co., Ltd. + * + * Renesas Solutions Highlander R7780RP support + */ + +/* Box specific addresses. */ +#if defined(CONFIG_SH_R7780MP) +#define PA_BCR 0xa4000000 /* FPGA */ +#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */ +#define PA_IRLMON (PA_BCR+0x0002) /* Interrupt Status control */ +#define PA_IRLPRI1 (PA_BCR+0x0004) /* Interrupt Priorty 1 */ +#define PA_IRLPRI2 (PA_BCR+0x0006) /* Interrupt Priorty 2 */ +#define PA_IRLPRI3 (PA_BCR+0x0008) /* Interrupt Priorty 3 */ +#define PA_IRLPRI4 (PA_BCR+0x000a) /* Interrupt Priorty 4 */ +#define PA_RSTCTL (PA_BCR+0x000c) /* Reset Control */ +#define PA_PCIBD (PA_BCR+0x000e) /* PCI Board detect control */ +#define PA_PCICD (PA_BCR+0x0010) /* PCI Conector detect control */ +#define PA_EXTGIO (PA_BCR+0x0016) /* Extension GPIO Control */ +#define PA_IVDRMON (PA_BCR+0x0018) /* iVDR Moniter control */ +#define PA_IVDRCTL (PA_BCR+0x001a) /* iVDR control */ +#define PA_OBLED (PA_BCR+0x001c) /* On Board LED control */ +#define PA_OBSW (PA_BCR+0x001e) /* On Board Switch control */ +#define PA_AUDIOSEL (PA_BCR+0x0020) /* Sound Interface Select control */ +#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */ +#define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */ +#define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */ +#define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */ +#define PA_TPXPOS (PA_BCR+0x0106) /* Touch Panel X position control */ +#define PA_TPYPOS (PA_BCR+0x0108) /* Touch Panel Y position control */ +#define PA_DBSW (PA_BCR+0x0200) /* Debug Board Switch control */ +#define PA_CFCTL (PA_BCR+0x0300) /* CF Timing control */ +#define PA_CFPOW (PA_BCR+0x0302) /* CF Power control */ +#define PA_CFCDINTCLR (PA_BCR+0x0304) /* CF Insert Interrupt clear */ +#define PA_SCSMR0 (PA_BCR+0x0400) /* SCIF0 Serial mode control */ +#define PA_SCBRR0 (PA_BCR+0x0404) /* SCIF0 Bit rate control */ +#define PA_SCSCR0 (PA_BCR+0x0408) /* SCIF0 Serial control */ +#define PA_SCFTDR0 (PA_BCR+0x040c) /* SCIF0 Send FIFO control */ +#define PA_SCFSR0 (PA_BCR+0x0410) /* SCIF0 Serial status control */ +#define PA_SCFRDR0 (PA_BCR+0x0414) /* SCIF0 Receive FIFO control */ +#define PA_SCFCR0 (PA_BCR+0x0418) /* SCIF0 FIFO control */ +#define PA_SCTFDR0 (PA_BCR+0x041c) /* SCIF0 Send FIFO data control */ +#define PA_SCRFDR0 (PA_BCR+0x0420) /* SCIF0 Receive FIFO data control */ +#define PA_SCSPTR0 (PA_BCR+0x0424) /* SCIF0 Serial Port control */ +#define PA_SCLSR0 (PA_BCR+0x0428) /* SCIF0 Line Status control */ +#define PA_SCRER0 (PA_BCR+0x042c) /* SCIF0 Serial Error control */ +#define PA_SCSMR1 (PA_BCR+0x0500) /* SCIF1 Serial mode control */ +#define PA_SCBRR1 (PA_BCR+0x0504) /* SCIF1 Bit rate control */ +#define PA_SCSCR1 (PA_BCR+0x0508) /* SCIF1 Serial control */ +#define PA_SCFTDR1 (PA_BCR+0x050c) /* SCIF1 Send FIFO control */ +#define PA_SCFSR1 (PA_BCR+0x0510) /* SCIF1 Serial status control */ +#define PA_SCFRDR1 (PA_BCR+0x0514) /* SCIF1 Receive FIFO control */ +#define PA_SCFCR1 (PA_BCR+0x0518) /* SCIF1 FIFO control */ +#define PA_SCTFDR1 (PA_BCR+0x051c) /* SCIF1 Send FIFO data control */ +#define PA_SCRFDR1 (PA_BCR+0x0520) /* SCIF1 Receive FIFO data control */ +#define PA_SCSPTR1 (PA_BCR+0x0524) /* SCIF1 Serial Port control */ +#define PA_SCLSR1 (PA_BCR+0x0528) /* SCIF1 Line Status control */ +#define PA_SCRER1 (PA_BCR+0x052c) /* SCIF1 Serial Error control */ +#define PA_ICCR (PA_BCR+0x0600) /* Serial control */ +#define PA_SAR (PA_BCR+0x0602) /* Serial Slave control */ +#define PA_MDR (PA_BCR+0x0604) /* Serial Mode control */ +#define PA_ADR1 (PA_BCR+0x0606) /* Serial Address1 control */ +#define PA_DAR1 (PA_BCR+0x0646) /* Serial Data1 control */ +#define PA_VERREG (PA_BCR+0x0700) /* FPGA Version Register */ +#define PA_POFF (PA_BCR+0x0800) /* System Power Off control */ +#define PA_PMR (PA_BCR+0x0900) /* */ + +#define PA_AX88796L 0xa4100400 /* AX88796L Area */ +#define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ +#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ +#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ +#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ +#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ + +#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ + +#define IRQ_PCISLOT1 65 /* PCI Slot #1 IRQ */ +#define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */ +#define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */ +#define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */ +#define IRQ_CFCARD 1 /* CF Card IRQ */ +// #define IRQ_CFINST 0 /* CF Card Insert IRQ */ +#define IRQ_TP 2 /* Touch Panel IRQ */ +#define IRQ_SCI1 3 /* SCI1 IRQ */ +#define IRQ_SCI0 4 /* SCI0 IRQ */ +#define IRQ_2SERIAL 5 /* Serial IRQ */ +#define IRQ_RTC 6 /* RTC A / B IRQ */ +#define IRQ_EXTENTION6 7 /* EXT6n IRQ */ +#define IRQ_EXTENTION5 8 /* EXT5n IRQ */ +#define IRQ_EXTENTION4 9 /* EXT4n IRQ */ +#define IRQ_EXTENTION2 10 /* EXT2n IRQ */ +#define IRQ_EXTENTION1 11 /* EXT1n IRQ */ +#define IRQ_ONETH 13 /* On board Ethernet IRQ */ +#define IRQ_PSW 14 /* Push Switch IRQ */ + +#else /* R7780RP */ + +#define PA_BCR 0xa5000000 /* FPGA */ +#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */ +#define PA_IRLMON (PA_BCR+0x0002) /* Interrupt Status control */ +#define PA_SDPOW (PA_BCR+0x0004) /* SD Power control */ +#define PA_RSTCTL (PA_BCR+0x0006) /* Device Reset control */ +#define PA_PCIBD (PA_BCR+0x0008) /* PCI Board detect control */ +#define PA_PCICD (PA_BCR+0x000a) /* PCI Conector detect control */ +#define PA_ZIGIO1 (PA_BCR+0x000c) /* Zigbee IO control 1 */ +#define PA_ZIGIO2 (PA_BCR+0x000e) /* Zigbee IO control 2 */ +#define PA_ZIGIO3 (PA_BCR+0x0010) /* Zigbee IO control 3 */ +#define PA_ZIGIO4 (PA_BCR+0x0012) /* Zigbee IO control 4 */ +#define PA_IVDRMON (PA_BCR+0x0014) /* iVDR Moniter control */ +#define PA_IVDRCTL (PA_BCR+0x0016) /* iVDR control */ +#define PA_OBLED (PA_BCR+0x0018) /* On Board LED control */ +#define PA_OBSW (PA_BCR+0x001a) /* On Board Switch control */ +#define PA_AUDIOSEL (PA_BCR+0x001c) /* Sound Interface Select control */ +#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */ +#define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */ +#define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */ +#define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */ +#define PA_TPXPOS (PA_BCR+0x0106) /* Touch Panel X position control */ +#define PA_TPYPOS (PA_BCR+0x0108) /* Touch Panel Y position control */ +#define PA_DBDET (PA_BCR+0x0200) /* Debug Board detect control */ +#define PA_DBDISPCTL (PA_BCR+0x0202) /* Debug Board Dot timing control */ +#define PA_DBSW (PA_BCR+0x0204) /* Debug Board Switch control */ +#define PA_CFCTL (PA_BCR+0x0300) /* CF Timing control */ +#define PA_CFPOW (PA_BCR+0x0302) /* CF Power control */ +#define PA_CFCDINTCLR (PA_BCR+0x0304) /* CF Insert Interrupt clear */ +#define PA_SCSMR (PA_BCR+0x0400) /* SCIF Serial mode control */ +#define PA_SCBRR (PA_BCR+0x0402) /* SCIF Bit rate control */ +#define PA_SCSCR (PA_BCR+0x0404) /* SCIF Serial control */ +#define PA_SCFDTR (PA_BCR+0x0406) /* SCIF Send FIFO control */ +#define PA_SCFSR (PA_BCR+0x0408) /* SCIF Serial status control */ +#define PA_SCFRDR (PA_BCR+0x040a) /* SCIF Receive FIFO control */ +#define PA_SCFCR (PA_BCR+0x040c) /* SCIF FIFO control */ +#define PA_SCFDR (PA_BCR+0x040e) /* SCIF FIFO data control */ +#define PA_SCLSR (PA_BCR+0x0412) /* SCIF Line Status control */ +#define PA_ICCR (PA_BCR+0x0500) /* Serial control */ +#define PA_SAR (PA_BCR+0x0502) /* Serial Slave control */ +#define PA_MDR (PA_BCR+0x0504) /* Serial Mode control */ +#define PA_ADR1 (PA_BCR+0x0506) /* Serial Address1 control */ +#define PA_DAR1 (PA_BCR+0x0546) /* Serial Data1 control */ +#define PA_VERREG (PA_BCR+0x0600) /* FPGA Version Register */ + +#define PA_AX88796L 0xa5800400 /* AX88796L Area */ +#define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ +#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ +#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ +#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ +#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ + +#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ + +#define IRQ_PCISLOT1 0 /* PCI Slot #1 IRQ */ +#define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */ +#define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */ +#define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */ +#define IRQ_CFCARD 4 /* CF Card IRQ */ +#define IRQ_CFINST 5 /* CF Card Insert IRQ */ +#define IRQ_M66596 6 /* M66596 IRQ */ +#define IRQ_SDCARD 7 /* SD Card IRQ */ +#define IRQ_TUCHPANEL 8 /* Touch Panel IRQ */ +#define IRQ_SCI 9 /* SCI IRQ */ +#define IRQ_2SERIAL 10 /* Serial IRQ */ +#define IRQ_EXTENTION 11 /* EXTn IRQ */ +#define IRQ_ONETH 12 /* On board Ethernet IRQ */ +#define IRQ_PSW 13 /* Push Switch IRQ */ +#define IRQ_ZIGBEE 14 /* Ziggbee IO IRQ */ + +#endif /* CONFIG_SH_R7780MP */ + +#define __IO_PREFIX r7780rp +#include <asm/io_generic.h> + +#endif /* __ASM_SH_RENESAS_R7780RP */ diff --git a/include/asm-sh/rtc.h b/include/asm-sh/rtc.h index cea9cdf9b92..91aacc96151 100644 --- a/include/asm-sh/rtc.h +++ b/include/asm-sh/rtc.h @@ -1,29 +1,8 @@ #ifndef _ASM_RTC_H #define _ASM_RTC_H -#ifdef __KERNEL__ -#include <asm/machvec.h> -#include <asm/cpu/rtc.h> - -extern void sh_rtc_gettimeofday(struct timespec *ts); -extern int sh_rtc_settimeofday(const time_t secs); extern void (*board_time_init)(void); -extern void (*rtc_get_time)(struct timespec *); -extern int (*rtc_set_time)(const time_t); - -/* RCR1 Bits */ -#define RCR1_CF 0x80 /* Carry Flag */ -#define RCR1_CIE 0x10 /* Carry Interrupt Enable */ -#define RCR1_AIE 0x08 /* Alarm Interrupt Enable */ -#define RCR1_AF 0x01 /* Alarm Flag */ - -/* RCR2 Bits */ -#define RCR2_PEF 0x80 /* PEriodic interrupt Flag */ -#define RCR2_PESMASK 0x70 /* Periodic interrupt Set */ -#define RCR2_RTCEN 0x08 /* ENable RTC */ -#define RCR2_ADJ 0x04 /* ADJustment (30-second) */ -#define RCR2_RESET 0x02 /* Reset bit */ -#define RCR2_START 0x01 /* Start bit */ +extern void (*rtc_sh_get_time)(struct timespec *); +extern int (*rtc_sh_set_time)(const time_t); -#endif /* __KERNEL__ */ #endif /* _ASM_RTC_H */ diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d/rts7751r2d.h index 4e09ba597e9..b112ae221fd 100644 --- a/include/asm-sh/rts7751r2d/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d/rts7751r2d.h @@ -41,8 +41,6 @@ #define PA_AX88796L 0xaa000400 /* AX88796L Area */ #define PA_VOYAGER 0xab000000 /* VOYAGER GX Area */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ diff --git a/include/asm-sh/scatterlist.h b/include/asm-sh/scatterlist.h index 7b91df14002..d19e7cd3b02 100644 --- a/include/asm-sh/scatterlist.h +++ b/include/asm-sh/scatterlist.h @@ -10,4 +10,13 @@ struct scatterlist { #define ISA_DMA_THRESHOLD (0x1fffffff) +/* These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #endif /* !(__ASM_SH_SCATTERLIST_H) */ diff --git a/include/asm-sh/sci.h b/include/asm-sh/sci.h new file mode 100644 index 00000000000..52e73660c12 --- /dev/null +++ b/include/asm-sh/sci.h @@ -0,0 +1,34 @@ +#ifndef __ASM_SH_SCI_H +#define __ASM_SH_SCI_H + +#include <linux/serial_core.h> + +/* + * Generic header for SuperH SCI(F) + * + * Do not place SH-specific parts in here, sh64 and h8300 depend on this too. + */ + +/* Offsets into the sci_port->irqs array */ +enum { + SCIx_ERI_IRQ, + SCIx_RXI_IRQ, + SCIx_TXI_IRQ, + SCIx_BRI_IRQ, + SCIx_NR_IRQS, +}; + +/* + * Platform device specific platform_data struct + */ +struct plat_sci_port { + void __iomem *membase; /* io cookie */ + unsigned long mapbase; /* resource base */ + unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ + unsigned int type; /* SCI / SCIF / IRDA */ + upf_t flags; /* UPF_* flags */ +}; + +int early_sci_setup(struct uart_port *port); + +#endif /* __ASM_SH_SCI_H */ diff --git a/include/asm-sh/se/se.h b/include/asm-sh/se.h index 791c5da0388..a1832154a3a 100644 --- a/include/asm-sh/se/se.h +++ b/include/asm-sh/se.h @@ -74,4 +74,7 @@ #define IRQ_STNIC 10 #endif +#define __IO_PREFIX se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_SE_H */ diff --git a/include/asm-sh/se/io.h b/include/asm-sh/se/io.h deleted file mode 100644 index 9eeb86cd6ce..00000000000 --- a/include/asm-sh/se/io.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * include/asm-sh/io_se.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an Hitachi SolutionEngine - */ - -#ifndef _ASM_SH_IO_SE_H -#define _ASM_SH_IO_SE_H - -extern unsigned char se_inb(unsigned long port); -extern unsigned short se_inw(unsigned long port); -extern unsigned int se_inl(unsigned long port); - -extern void se_outb(unsigned char value, unsigned long port); -extern void se_outw(unsigned short value, unsigned long port); -extern void se_outl(unsigned int value, unsigned long port); - -extern unsigned char se_inb_p(unsigned long port); -extern void se_outb_p(unsigned char value, unsigned long port); - -extern void se_insb(unsigned long port, void *addr, unsigned long count); -extern void se_insw(unsigned long port, void *addr, unsigned long count); -extern void se_insl(unsigned long port, void *addr, unsigned long count); -extern void se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void se_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned long se_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_SE_H */ diff --git a/include/asm-sh/se7300/se7300.h b/include/asm-sh/se7300.h index 3ec1ded86c9..4e24edccb30 100644 --- a/include/asm-sh/se7300/se7300.h +++ b/include/asm-sh/se7300.h @@ -58,4 +58,7 @@ #define PA_LCD1 0xb8000000 #define PA_LCD2 0xb8800000 +#define __IO_PREFIX sh7300se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_SE7300_H */ diff --git a/include/asm-sh/se7300/io.h b/include/asm-sh/se7300/io.h deleted file mode 100644 index c6af8552971..00000000000 --- a/include/asm-sh/se7300/io.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * include/asm-sh/se7300/io.h - * - * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> - * IO functions for SH-Mobile(SH7300) SolutionEngine - */ - -#ifndef _ASM_SH_IO_7300SE_H -#define _ASM_SH_IO_7300SE_H - -extern unsigned char sh7300se_inb(unsigned long port); -extern unsigned short sh7300se_inw(unsigned long port); -extern unsigned int sh7300se_inl(unsigned long port); - -extern void sh7300se_outb(unsigned char value, unsigned long port); -extern void sh7300se_outw(unsigned short value, unsigned long port); -extern void sh7300se_outl(unsigned int value, unsigned long port); - -extern unsigned char sh7300se_inb_p(unsigned long port); -extern void sh7300se_outb_p(unsigned char value, unsigned long port); - -extern void sh7300se_insb(unsigned long port, void *addr, unsigned long count); -extern void sh7300se_insw(unsigned long port, void *addr, unsigned long count); -extern void sh7300se_insl(unsigned long port, void *addr, unsigned long count); -extern void sh7300se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh7300se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh7300se_outsl(unsigned long port, const void *addr, unsigned long count); - -#endif /* _ASM_SH_IO_7300SE_H */ diff --git a/include/asm-sh/se73180/se73180.h b/include/asm-sh/se73180.h index f5b93e39e76..3a4acb3e38a 100644 --- a/include/asm-sh/se73180/se73180.h +++ b/include/asm-sh/se73180.h @@ -59,4 +59,7 @@ #define PA_LCD1 0xb8000000 #define PA_LCD2 0xb8800000 +#define __IO_PREFIX sh73180se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_SE73180_H */ diff --git a/include/asm-sh/se73180/io.h b/include/asm-sh/se73180/io.h deleted file mode 100644 index c9cb1b9412c..00000000000 --- a/include/asm-sh/se73180/io.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * include/asm-sh/se73180/io.h - * - * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> - * Based on include/asm-sh/se7300/io.h - * - * IO functions for SH-Mobile3(SH73180) SolutionEngine - * - */ - -#ifndef _ASM_SH_IO_73180SE_H -#define _ASM_SH_IO_73180SE_H - -extern unsigned char sh73180se_inb(unsigned long port); -extern unsigned short sh73180se_inw(unsigned long port); -extern unsigned int sh73180se_inl(unsigned long port); - -extern void sh73180se_outb(unsigned char value, unsigned long port); -extern void sh73180se_outw(unsigned short value, unsigned long port); -extern void sh73180se_outl(unsigned int value, unsigned long port); - -extern unsigned char sh73180se_inb_p(unsigned long port); -extern void sh73180se_outb_p(unsigned char value, unsigned long port); - -extern void sh73180se_insb(unsigned long port, void *addr, unsigned long count); -extern void sh73180se_insw(unsigned long port, void *addr, unsigned long count); -extern void sh73180se_insl(unsigned long port, void *addr, unsigned long count); -extern void sh73180se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh73180se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh73180se_outsl(unsigned long port, const void *addr, unsigned long count); - -#endif /* _ASM_SH_IO_73180SE_H */ diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h new file mode 100644 index 00000000000..e7914a54aa9 --- /dev/null +++ b/include/asm-sh/se7343.h @@ -0,0 +1,82 @@ +#ifndef __ASM_SH_HITACHI_SE7343_H +#define __ASM_SH_HITACHI_SE7343_H + +/* + * include/asm-sh/se/se7343.h + * + * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> + * + * SH-Mobile SolutionEngine 7343 support + */ + +/* Box specific addresses. */ + +/* Area 0 */ +#define PA_ROM 0x00000000 /* EPROM */ +#define PA_ROM_SIZE 0x00400000 /* EPROM size 4M byte(Actually 2MB) */ +#define PA_FROM 0x00400000 /* Flash ROM */ +#define PA_FROM_SIZE 0x00400000 /* Flash size 4M byte */ +#define PA_SRAM 0x00800000 /* SRAM */ +#define PA_FROM_SIZE 0x00400000 /* SRAM size 4M byte */ +/* Area 1 */ +#define PA_EXT1 0x04000000 +#define PA_EXT1_SIZE 0x04000000 +/* Area 2 */ +#define PA_EXT2 0x08000000 +#define PA_EXT2_SIZE 0x04000000 +/* Area 3 */ +#define PA_SDRAM 0x0c000000 +#define PA_SDRAM_SIZE 0x04000000 +/* Area 4 */ +#define PA_PCIC 0x10000000 /* MR-SHPC-01 PCMCIA */ +#define PA_MRSHPC 0xb03fffe0 /* MR-SHPC-01 PCMCIA controller */ +#define PA_MRSHPC_MW1 0xb0400000 /* MR-SHPC-01 memory window base */ +#define PA_MRSHPC_MW2 0xb0500000 /* MR-SHPC-01 attribute window base */ +#define PA_MRSHPC_IO 0xb0600000 /* MR-SHPC-01 I/O window base */ +#define MRSHPC_OPTION (PA_MRSHPC + 6) +#define MRSHPC_CSR (PA_MRSHPC + 8) +#define MRSHPC_ISR (PA_MRSHPC + 10) +#define MRSHPC_ICR (PA_MRSHPC + 12) +#define MRSHPC_CPWCR (PA_MRSHPC + 14) +#define MRSHPC_MW0CR1 (PA_MRSHPC + 16) +#define MRSHPC_MW1CR1 (PA_MRSHPC + 18) +#define MRSHPC_IOWCR1 (PA_MRSHPC + 20) +#define MRSHPC_MW0CR2 (PA_MRSHPC + 22) +#define MRSHPC_MW1CR2 (PA_MRSHPC + 24) +#define MRSHPC_IOWCR2 (PA_MRSHPC + 26) +#define MRSHPC_CDCR (PA_MRSHPC + 28) +#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30) +#define PA_LED 0xb0C00000 /* LED */ +#define LED_SHIFT 0 +#define PA_DIPSW 0xb0900000 /* Dip switch 31 */ +#define PA_CPLD_MODESET 0xb1400004 /* CPLD Mode set register */ +#define PA_CPLD_ST 0xb1400008 /* CPLD Interrupt status register */ +#define PA_CPLD_IMSK 0xb140000a /* CPLD Interrupt mask register */ +/* Area 5 */ +#define PA_EXT5 0x14000000 +#define PA_EXT5_SIZE 0x04000000 +/* Area 6 */ +#define PA_LCD1 0xb8000000 +#define PA_LCD2 0xb8800000 + +#define __IO_PREFIX sh7343se +#include <asm/io_generic.h> + +/* External Multiplexed interrupts */ +#define PC_IRQ0 OFFCHIP_IRQ_BASE +#define PC_IRQ1 (PC_IRQ0 + 1) +#define PC_IRQ2 (PC_IRQ1 + 1) +#define PC_IRQ3 (PC_IRQ2 + 1) + +#define EXT_IRQ0 (PC_IRQ3 + 1) +#define EXT_IRQ1 (EXT_IRQ0 + 1) +#define EXT_IRQ2 (EXT_IRQ1 + 1) +#define EXT_IRQ3 (EXT_IRQ2 + 1) + +#define USB_IRQ0 (EXT_IRQ3 + 1) +#define USB_IRQ1 (USB_IRQ0 + 1) + +#define UART_IRQ0 (USB_IRQ1 + 1) +#define UART_IRQ1 (UART_IRQ0 + 1) + +#endif /* __ASM_SH_HITACHI_SE7343_H */ diff --git a/include/asm-sh/se7751/se7751.h b/include/asm-sh/se7751.h index 738e22bebdf..88cd379d908 100644 --- a/include/asm-sh/se7751/se7751.h +++ b/include/asm-sh/se7751.h @@ -65,4 +65,7 @@ #define IRQ_79C973 13 +#define __IO_PREFIX sh7751se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_7751SE_H */ diff --git a/include/asm-sh/se7751/io.h b/include/asm-sh/se7751/io.h deleted file mode 100644 index 78d8f5744bc..00000000000 --- a/include/asm-sh/se7751/io.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * include/asm-sh/io_7751se.h - * - * Modified version of io_se.h for the 7751se-specific functions. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an Hitachi SolutionEngine - */ - -#ifndef _ASM_SH_IO_7751SE_H -#define _ASM_SH_IO_7751SE_H - -extern unsigned char sh7751se_inb(unsigned long port); -extern unsigned short sh7751se_inw(unsigned long port); -extern unsigned int sh7751se_inl(unsigned long port); - -extern void sh7751se_outb(unsigned char value, unsigned long port); -extern void sh7751se_outw(unsigned short value, unsigned long port); -extern void sh7751se_outl(unsigned int value, unsigned long port); - -extern unsigned char sh7751se_inb_p(unsigned long port); -extern void sh7751se_outb_p(unsigned char value, unsigned long port); - -extern void sh7751se_insb(unsigned long port, void *addr, unsigned long count); -extern void sh7751se_insw(unsigned long port, void *addr, unsigned long count); -extern void sh7751se_insl(unsigned long port, void *addr, unsigned long count); -extern void sh7751se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh7751se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned char sh7751se_readb(unsigned long addr); -extern unsigned short sh7751se_readw(unsigned long addr); -extern unsigned int sh7751se_readl(unsigned long addr); -extern void sh7751se_writeb(unsigned char b, unsigned long addr); -extern void sh7751se_writew(unsigned short b, unsigned long addr); -extern void sh7751se_writel(unsigned int b, unsigned long addr); - -extern unsigned long sh7751se_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_7751SE_H */ diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h index d19de7c8df4..34ca8a7f06b 100644 --- a/include/asm-sh/setup.h +++ b/include/asm-sh/setup.h @@ -4,5 +4,7 @@ #define COMMAND_LINE_SIZE 256 +int setup_early_printk(char *); + #endif /* _SH_SETUP_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-sh/sfp-machine.h b/include/asm-sh/sfp-machine.h new file mode 100644 index 00000000000..8a6399a8cfe --- /dev/null +++ b/include/asm-sh/sfp-machine.h @@ -0,0 +1,86 @@ +/* Machine-dependent software floating-point definitions. + SuperH kernel version. + Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _SFP_MACHINE_H +#define _SFP_MACHINE_H + +#include <linux/config.h> + +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 + +/* + * If one NaN is signaling and the other is not, + * we choose that one, otherwise we choose X. + */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +//#define FP_ROUNDMODE FPSCR_RM +#define FP_DENORM_ZERO 1/*FPSCR_DN*/ + +/* Exception flags. */ +#define FP_EX_INVALID (1<<4) +#define FP_EX_DIVZERO (1<<3) +#define FP_EX_OVERFLOW (1<<2) +#define FP_EX_UNDERFLOW (1<<1) +#define FP_EX_INEXACT (1<<0) + +#endif + diff --git a/include/asm-sh/sh03/io.h b/include/asm-sh/sh03/io.h index 25792e9831e..df3b187ef88 100644 --- a/include/asm-sh/sh03/io.h +++ b/include/asm-sh/sh03/io.h @@ -33,14 +33,6 @@ #define IRL3_IPR_POS 0 #define IRL3_PRIORITY 4 - -extern unsigned long sh03_isa_port2addr(unsigned long offset); - -extern void setup_sh03(void); -extern void init_sh03_IRQ(void); -extern void heartbeat_sh03(void); - -extern void sh03_rtc_gettimeofday(struct timeval *tv); -extern int sh03_rtc_settimeofday(const struct timeval *tv); +void heartbeat_sh03(void); #endif /* _ASM_SH_IO_SH03_H */ diff --git a/include/asm-sh/sh2000/sh2000.h b/include/asm-sh/sh2000/sh2000.h deleted file mode 100644 index 8d547324d59..00000000000 --- a/include/asm-sh/sh2000/sh2000.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_SH2000_SH2000_H -#define __ASM_SH_SH2000_SH2000_H - -/* arch/sh/boards/sh2000/setup.c */ -extern int setup_sh2000(void); - -#endif /* __ASM_SH_SH2000_SH2000_H */ - diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin/shmin.h new file mode 100644 index 00000000000..36ba138a81f --- /dev/null +++ b/include/asm-sh/shmin/shmin.h @@ -0,0 +1,9 @@ +#ifndef __ASM_SH_SHMIN_H +#define __ASM_SH_SHMIN_H + +#define SHMIN_IO_BASE 0xb0000000UL + +#define SHMIN_NE_IRQ IRQ2_IRQ +#define SHMIN_NE_BASE 0x300 + +#endif diff --git a/include/asm-sh/shmparam.h b/include/asm-sh/shmparam.h index 0a95604b9b6..ba1758d9010 100644 --- a/include/asm-sh/shmparam.h +++ b/include/asm-sh/shmparam.h @@ -1,8 +1,22 @@ +/* + * include/asm-sh/shmparam.h + * + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ #ifndef __ASM_SH_SHMPARAM_H #define __ASM_SH_SHMPARAM_H -#ifdef __KERNEL__ -#include <asm/cpu/shmparam.h> +/* + * SH-4 and SH-3 7705 have an aliasing dcache. Bump this up to a sensible value + * for everyone, and work out the specifics from the probed cache descriptor. + */ +#define SHMLBA 0x4000 /* attach addr a multiple of this */ + +#define __ARCH_FORCE_SHMLBA -#endif /* __KERNEL__ */ #endif /* __ASM_SH_SHMPARAM_H */ diff --git a/include/asm-sh/se/smc37c93x.h b/include/asm-sh/smc37c93x.h index 585da2a8fc4..585da2a8fc4 100644 --- a/include/asm-sh/se/smc37c93x.h +++ b/include/asm-sh/smc37c93x.h diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h index f57c4fe9692..71ecddf70db 100644 --- a/include/asm-sh/smp.h +++ b/include/asm-sh/smp.h @@ -19,11 +19,6 @@ #include <asm/atomic.h> #include <asm/current.h> -extern cpumask_t cpu_online_map; -extern cpumask_t cpu_possible_map; - -#define cpu_online(cpu) cpu_isset(cpu, cpu_online_map) - #define raw_smp_processor_id() (current_thread_info()->cpu) /* I've no idea what the real meaning of this is */ diff --git a/include/asm-sh/snapgear/io.h b/include/asm-sh/snapgear.h index bfa97ac0628..6b5e4ddc073 100644 --- a/include/asm-sh/snapgear/io.h +++ b/include/asm-sh/snapgear.h @@ -40,21 +40,8 @@ #define IRL3_PRIORITY 4 #endif -extern unsigned char snapgear_inb(unsigned long port); -extern unsigned short snapgear_inw(unsigned long port); -extern unsigned int snapgear_inl(unsigned long port); - -extern void snapgear_outb(unsigned char value, unsigned long port); -extern void snapgear_outw(unsigned short value, unsigned long port); -extern void snapgear_outl(unsigned int value, unsigned long port); - -extern unsigned char snapgear_inb_p(unsigned long port); -extern void snapgear_outb_p(unsigned char value, unsigned long port); - -extern void snapgear_insl(unsigned long port, void *addr, unsigned long count); -extern void snapgear_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned long snapgear_isa_port2addr(unsigned long offset); +#define __IO_PREFIX snapgear +#include <asm/io_generic.h> #ifdef CONFIG_SH_SECUREEDGE5410 /* @@ -79,14 +66,14 @@ extern unsigned long snapgear_isa_port2addr(unsigned long offset); * D12 - RTS RESET */ - #define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000) - extern unsigned short secureedge5410_ioport; +#define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000) +extern unsigned short secureedge5410_ioport; - #define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \ - (secureedge5410_ioport = \ - ((secureedge5410_ioport & ~(mask)) | ((val) & (mask))))) - #define SECUREEDGE_READ_IOPORT() \ - ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817)) +#define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \ + (secureedge5410_ioport = \ + ((secureedge5410_ioport & ~(mask)) | ((val) & (mask))))) +#define SECUREEDGE_READ_IOPORT() \ + ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817)) #endif #endif /* _ASM_SH_IO_SNAPGEAR_H */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index ad35ad4958f..6c1f8fde5ac 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -6,6 +6,7 @@ * Copyright (C) 2002 Paul Mundt */ +#include <asm/types.h> /* * switch_to() should switch tasks to task nr n, first @@ -66,13 +67,20 @@ static inline void sched_cacheflush(void) { } -#define nop() __asm__ __volatile__ ("nop") - - -#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) +#ifdef CONFIG_CPU_SH4A +#define __icbi() \ +{ \ + unsigned long __addr; \ + __addr = 0xa8000000; \ + __asm__ __volatile__( \ + "icbi %0\n\t" \ + : /* no output */ \ + : "m" (__m(__addr))); \ +} +#endif -static __inline__ unsigned long tas(volatile int *m) -{ /* #define tas(ptr) (xchg((ptr),1)) */ +static inline unsigned long tas(volatile int *m) +{ unsigned long retval; __asm__ __volatile__ ("tas.b @%1\n\t" @@ -81,12 +89,33 @@ static __inline__ unsigned long tas(volatile int *m) return retval; } -extern void __xchg_called_with_bad_pointer(void); - -#define mb() __asm__ __volatile__ ("": : :"memory") -#define rmb() mb() -#define wmb() __asm__ __volatile__ ("": : :"memory") +/* + * A brief note on ctrl_barrier(), the control register write barrier. + * + * Legacy SH cores typically require a sequence of 8 nops after + * modification of a control register in order for the changes to take + * effect. On newer cores (like the sh4a and sh5) this is accomplished + * with icbi. + * + * Also note that on sh4a in the icbi case we can forego a synco for the + * write barrier, as it's not necessary for control registers. + * + * Historically we have only done this type of barrier for the MMUCR, but + * it's also necessary for the CCR, so we make it generic here instead. + */ +#ifdef CONFIG_CPU_SH4A +#define mb() __asm__ __volatile__ ("synco": : :"memory") +#define rmb() mb() +#define wmb() __asm__ __volatile__ ("synco": : :"memory") +#define ctrl_barrier() __icbi() +#define read_barrier_depends() do { } while(0) +#else +#define mb() __asm__ __volatile__ ("": : :"memory") +#define rmb() mb() +#define wmb() __asm__ __volatile__ ("": : :"memory") +#define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop") #define read_barrier_depends() do { } while(0) +#endif #ifdef CONFIG_SMP #define smp_mb() mb() @@ -103,7 +132,8 @@ extern void __xchg_called_with_bad_pointer(void); #define set_mb(var, value) do { xchg(&var, value); } while (0) /* Interrupt Control */ -static __inline__ void local_irq_enable(void) +#ifdef CONFIG_CPU_HAS_SR_RB +static inline void local_irq_enable(void) { unsigned long __dummy0, __dummy1; @@ -116,8 +146,22 @@ static __inline__ void local_irq_enable(void) : "1" (~0x000000f0) : "memory"); } +#else +static inline void local_irq_enable(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %1, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x000000f0) + : "memory"); +} +#endif -static __inline__ void local_irq_disable(void) +static inline void local_irq_disable(void) { unsigned long __dummy; __asm__ __volatile__("stc sr, %0\n\t" @@ -128,6 +172,31 @@ static __inline__ void local_irq_disable(void) : "memory"); } +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ("stc sr, %0\n\t" + "or %2, %0\n\t" + "and %3, %0\n\t" + "ldc %0, sr" + : "=&r" (__dummy0), "=r" (__dummy1) + : "r" (0x10000000), "r" (0xffffff0f) + : "memory"); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ("stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory"); +} + #define local_save_flags(x) \ __asm__("stc sr, %0; and #0xf0, %0" : "=&z" (x) :/**/: "memory" ) @@ -138,7 +207,7 @@ static __inline__ void local_irq_disable(void) (flags != 0); \ }) -static __inline__ unsigned long local_irq_save(void) +static inline unsigned long local_irq_save(void) { unsigned long flags, __dummy; @@ -154,35 +223,9 @@ static __inline__ unsigned long local_irq_save(void) return flags; } -#ifdef DEBUG_CLI_STI -static __inline__ void local_irq_restore(unsigned long x) -{ - if ((x & 0x000000f0) != 0x000000f0) - local_irq_enable(); - else { - unsigned long flags; - local_save_flags(flags); - - if (flags == 0) { - extern void dump_stack(void); - printk(KERN_ERR "BUG!\n"); - dump_stack(); - local_irq_disable(); - } - } -} -#else -#define local_irq_restore(x) do { \ - if ((x & 0x000000f0) != 0x000000f0) \ - local_irq_enable(); \ -} while (0) -#endif - -#define really_restore_flags(x) do { \ +#define local_irq_restore(x) do { \ if ((x & 0x000000f0) != 0x000000f0) \ - local_irq_enable(); \ - else \ - local_irq_disable(); \ + local_irq_enable(); \ } while (0) /* @@ -210,8 +253,8 @@ do { \ #define back_to_P1() \ do { \ unsigned long __dummy; \ + ctrl_barrier(); \ __asm__ __volatile__( \ - "nop;nop;nop;nop;nop;nop;nop\n\t" \ "mov.l 1f, %0\n\t" \ "jmp @%0\n\t" \ " nop\n\t" \ @@ -224,7 +267,7 @@ do { \ /* For spinlocks etc */ #define local_irq_save(x) x = local_irq_save() -static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) +static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) { unsigned long flags, retval; @@ -235,7 +278,7 @@ static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) return retval; } -static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) +static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) { unsigned long flags, retval; @@ -246,20 +289,70 @@ static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned lon return retval; } -static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +extern void __xchg_called_with_bad_pointer(void); + +#define __xchg(ptr, x, size) \ +({ \ + unsigned long __xchg__res; \ + volatile void *__xchg_ptr = (ptr); \ + switch (size) { \ + case 4: \ + __xchg__res = xchg_u32(__xchg_ptr, x); \ + break; \ + case 1: \ + __xchg__res = xchg_u8(__xchg_ptr, x); \ + break; \ + default: \ + __xchg_called_with_bad_pointer(); \ + __xchg__res = x; \ + break; \ + } \ + \ + __xchg__res; \ +}) + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) + +static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, + unsigned long new) +{ + __u32 retval; + unsigned long flags; + + local_irq_save(flags); + retval = *m; + if (retval == old) + *m = new; + local_irq_restore(flags); /* implies memory barrier */ + return retval; +} + +/* This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +#define __HAVE_ARCH_CMPXCHG 1 + +static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, + unsigned long new, int size) { switch (size) { case 4: - return xchg_u32(ptr, x); - break; - case 1: - return xchg_u8(ptr, x); - break; + return __cmpxchg_u32(ptr, old, new); } - __xchg_called_with_bad_pointer(); - return x; + __cmpxchg_called_with_bad_pointer(); + return old; } +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + /* XXX * disable hlt during certain critical i/o operations */ diff --git a/include/asm-sh/systemh/io.h b/include/asm-sh/systemh/io.h deleted file mode 100644 index 327849b49db..00000000000 --- a/include/asm-sh/systemh/io.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/asm-sh/systemh/io.h - * - * Stupid I/O definitions for SystemH, cloned from SE7751. - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_SH_SYSTEMH_IO_H -#define __ASM_SH_SYSTEMH_IO_H - -extern unsigned char sh7751systemh_inb(unsigned long port); -extern unsigned short sh7751systemh_inw(unsigned long port); -extern unsigned int sh7751systemh_inl(unsigned long port); - -extern void sh7751systemh_outb(unsigned char value, unsigned long port); -extern void sh7751systemh_outw(unsigned short value, unsigned long port); -extern void sh7751systemh_outl(unsigned int value, unsigned long port); - -extern unsigned char sh7751systemh_inb_p(unsigned long port); -extern void sh7751systemh_outb_p(unsigned char value, unsigned long port); - -extern void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count); -extern void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count); -extern void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count); -extern void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned char sh7751systemh_readb(unsigned long addr); -extern unsigned short sh7751systemh_readw(unsigned long addr); -extern unsigned int sh7751systemh_readl(unsigned long addr); -extern void sh7751systemh_writeb(unsigned char b, unsigned long addr); -extern void sh7751systemh_writew(unsigned short b, unsigned long addr); -extern void sh7751systemh_writel(unsigned int b, unsigned long addr); - -extern unsigned long sh7751systemh_isa_port2addr(unsigned long offset); - -#endif /* __ASM_SH_SYSTEMH_IO_H */ - diff --git a/include/asm-sh/systemh/7751systemh.h b/include/asm-sh/systemh7751.h index 4170531bdbd..b143bb2a2ca 100644 --- a/include/asm-sh/systemh/7751systemh.h +++ b/include/asm-sh/systemh7751.h @@ -65,4 +65,7 @@ #define IRQ_79C973 13 +#define __IO_PREFIX sh7751systemh +#include <asm/io_generic.h> + #endif /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */ diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 7345350d98c..3ebc3f9039e 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -9,8 +9,8 @@ * Copyright (C) 2002 David Howells (dhowells@redhat.com) * - Incorporating suggestions made by Linus Torvalds and Dave Miller */ - #ifdef __KERNEL__ +#include <asm/page.h> #ifndef __ASSEMBLY__ #include <asm/processor.h> @@ -21,7 +21,10 @@ struct thread_info { unsigned long flags; /* low level flags */ __u32 cpu; int preempt_count; /* 0 => preemptable, <0 => BUG */ + mm_segment_t addr_limit; /* thread address space */ struct restart_block restart_block; + unsigned long previous_sp; /* sp of previous stack in case + of nested IRQ stacks */ __u8 supervisor_stack[0]; }; @@ -29,6 +32,13 @@ struct thread_info { #define PREEMPT_ACTIVE 0x10000000 +#ifdef CONFIG_4KSTACKS +#define THREAD_SIZE (PAGE_SIZE) +#else +#define THREAD_SIZE (PAGE_SIZE * 2) +#endif +#define STACK_WARN (THREAD_SIZE / 8) + /* * macros/functions for gaining access to the thread information structure */ @@ -40,6 +50,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = 1, \ + .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ @@ -48,24 +59,42 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) +/* how to get the current stack pointer from C */ +register unsigned long current_stack_pointer asm("r15") __attribute_used__; + /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; +#ifdef CONFIG_CPU_HAS_SR_RB __asm__("stc r7_bank, %0" : "=r" (ti)); +#else + unsigned long __dummy; + + __asm__ __volatile__ ( + "mov r15, %0\n\t" + "and %1, %0\n\t" + : "=&r" (ti), "=r" (__dummy) + : "1" (~(THREAD_SIZE - 1)) + : "memory"); +#endif + return ti; } /* thread information allocation */ -#define THREAD_SIZE (2*PAGE_SIZE) -#define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) -#define free_thread_info(ti) free_pages((unsigned long) (ti), 1) +#ifdef CONFIG_DEBUG_STACK_USAGE +#define alloc_thread_info(ti) kzalloc(THREAD_SIZE, GFP_KERNEL) +#else +#define alloc_thread_info(ti) kmalloc(THREAD_SIZE, GFP_KERNEL) +#endif +#define free_thread_info(ti) kfree(ti) #else /* !__ASSEMBLY__ */ /* how to get the thread information struct from ASM */ #define GET_THREAD_INFO(reg) \ - stc r7_bank, reg + stc r7_bank, reg #endif @@ -79,18 +108,18 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 -#define TIF_USERSPACE 31 /* true if FS sets userspace */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_USERSPACE (1<<TIF_USERSPACE) #define _TIF_WORK_MASK 0x000000FE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x000000FF /* work to do on any return to u-space */ diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h index dd6579c0b04..c7ab28095ba 100644 --- a/include/asm-sh/timer.h +++ b/include/asm-sh/timer.h @@ -6,6 +6,8 @@ struct sys_timer_ops { int (*init)(void); + int (*start)(void); + int (*stop)(void); unsigned long (*get_offset)(void); unsigned long (*get_frequency)(void); }; diff --git a/include/asm-sh/titan.h b/include/asm-sh/titan.h new file mode 100644 index 00000000000..270a4f4bc8a --- /dev/null +++ b/include/asm-sh/titan.h @@ -0,0 +1,43 @@ +/* + * Platform defintions for Titan + */ + +#ifndef _ASM_SH_TITAN_TITAN_H +#define _ASM_SH_TITAN_TITAN_H + +#define __IO_PREFIX titan +#include <asm/io_generic.h> + +/* IRQ assignments */ +#define TITAN_IRQ_WAN 2 /* eth0 (WAN) */ +#define TITAN_IRQ_LAN 5 /* eth1 (LAN) */ +#define TITAN_IRQ_MPCIA 8 /* mPCI A */ +#define TITAN_IRQ_MPCIB 11 /* mPCI B */ +#define TITAN_IRQ_USB 11 /* USB */ + +/* + * The external interrupt lines, these take up ints 0 - 15 inclusive + * depending on the priority for the interrupt. In fact the priority + * is the interrupt :-) + */ +#define IRL0_IRQ 0 +#define IRL0_IPR_ADDR INTC_IPRD +#define IRL0_IPR_POS 3 +#define IRL0_PRIORITY 8 + +#define IRL1_IRQ 1 +#define IRL1_IPR_ADDR INTC_IPRD +#define IRL1_IPR_POS 2 +#define IRL1_PRIORITY 8 + +#define IRL2_IRQ 2 +#define IRL2_IPR_ADDR INTC_IPRD +#define IRL2_IPR_POS 1 +#define IRL2_PRIORITY 8 + +#define IRL3_IRQ 3 +#define IRL3_IPR_ADDR INTC_IPRD +#define IRL3_IPR_POS 0 +#define IRL3_PRIORITY 8 + +#endif diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h index 2cb01861e7c..5c49ed6715f 100644 --- a/include/asm-sh/uaccess.h +++ b/include/asm-sh/uaccess.h @@ -16,21 +16,9 @@ #include <linux/errno.h> #include <linux/sched.h> -/* - * NOTE: Macro/functions in this file depends on threads_info.h implementation. - * Assumes: - * TI_FLAGS == 8 - * TIF_USERSPACE == 31 - * USER_ADDR_LIMIT == 0x80000000 - */ - #define VERIFY_READ 0 #define VERIFY_WRITE 1 -typedef struct { - unsigned int is_user_space; -} mm_segment_t; - /* * The fs value determines whether argument validity checking should be * performed or not. If get_fs() == USER_DS, checking is performed, with @@ -40,16 +28,18 @@ typedef struct { */ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space) -#define USER_ADDR_LIMIT 0x80000000 +#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL) +#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) -#define KERNEL_DS MAKE_MM_SEG(0) -#define USER_DS MAKE_MM_SEG(1) +#define segment_eq(a,b) ((a).seg == (b).seg) #define get_ds() (KERNEL_DS) #if !defined(CONFIG_MMU) +/* NOMMU is always true */ +#define __addr_ok(addr) (1) + static inline mm_segment_t get_fs(void) { return USER_DS; @@ -76,31 +66,11 @@ static inline int __access_ok(unsigned long addr, unsigned long size) return ((addr >= memory_start) && ((addr + size) < memory_end)); } #else /* CONFIG_MMU */ -static inline mm_segment_t get_fs(void) -{ - return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE)); -} +#define __addr_ok(addr) \ + ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) -static inline void set_fs(mm_segment_t s) -{ - unsigned long ti, flag; - __asm__ __volatile__( - "stc r7_bank, %0\n\t" - "mov.l @(8,%0), %1\n\t" - "shal %1\n\t" - "cmp/pl %2\n\t" - "rotcr %1\n\t" - "mov.l %1, @(8,%0)" - : "=&r" (ti), "=&r" (flag) - : "r" (s.is_user_space) - : "t"); -/**** - if (s.is_user_space) - set_thread_flag(TIF_USERSPACE); - else - clear_thread_flag(TIF_USERSPACE); -****/ -} +#define get_fs() (current_thread_info()->addr_limit) +#define set_fs(x) (current_thread_info()->addr_limit = (x)) /* * __access_ok: Check if address with size is OK or not. @@ -108,7 +78,7 @@ static inline void set_fs(mm_segment_t s) * We do three checks: * (1) is it user space? * (2) addr + size --> carry? - * (3) addr + size >= 0x80000000 (USER_ADDR_LIMIT) + * (3) addr + size >= 0x80000000 (PAGE_OFFSET) * * (1) (2) (3) | RESULT * 0 0 0 | ok @@ -201,6 +171,7 @@ do { \ __gu_err; \ }) +#ifdef CONFIG_MMU #define __get_user_check(x,ptr,size) \ ({ \ long __gu_err, __gu_val; \ @@ -290,6 +261,18 @@ __asm__("stc r7_bank, %1\n\t" \ : "r" (addr) \ : "t"); \ }) +#else /* CONFIG_MMU */ +#define __get_user_check(x,ptr,size) \ +({ \ + long __gu_err, __gu_val; \ + if (__access_ok((unsigned long)(ptr), (size))) { \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + } else \ + __gu_err = -EFAULT; \ + __gu_err; \ +}) +#endif #define __get_user_asm(x, addr, err, insn) \ ({ \ @@ -541,7 +524,7 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n) "3:\n\t" "mov.l 4f, %1\n\t" "jmp @%1\n\t" - " mov %5, %0\n" + " mov #0, %0\n" ".balign 4\n" "4: .long 2b\n" ".previous\n" @@ -550,26 +533,20 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n) " .long 1b,3b\n" ".previous" : "=z" (res), "=&r" (__dummy) - : "0" (0), "r" (__s), "r" (__n), "i" (-EFAULT) + : "0" (0), "r" (__s), "r" (__n) : "t"); return res; } static __inline__ long strnlen_user(const char __user *s, long n) { - if (!access_ok(VERIFY_READ, s, n)) + if (!__addr_ok(s)) return 0; else return __strnlen_user(s, n); } -static __inline__ long strlen_user(const char __user *s) -{ - if (!access_ok(VERIFY_READ, s, 0)) - return 0; - else - return __strnlen_user(s, ~0UL >> 1); -} +#define strlen_user(str) strnlen_user(str, ~0UL >> 1) /* * The exception table consists of pairs of addresses: the first is the diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index 76b5430cb45..5d5e9f94def 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -292,25 +292,51 @@ #define __NR_mq_getsetattr (__NR_mq_open+5) #define __NR_kexec_load 283 #define __NR_waitid 284 -#define __NR_add_key 285 -#define __NR_request_key 286 -#define __NR_keyctl 287 -#define __NR_ioprio_set 288 -#define __NR_ioprio_get 289 -#define __NR_inotify_init 290 -#define __NR_inotify_add_watch 291 -#define __NR_inotify_rm_watch 292 +/* #define __NR_sys_setaltroot 285 */ +#define __NR_add_key 286 +#define __NR_request_key 287 +#define __NR_keyctl 288 +#define __NR_ioprio_set 289 +#define __NR_ioprio_get 290 +#define __NR_inotify_init 291 +#define __NR_inotify_add_watch 292 +#define __NR_inotify_rm_watch 293 +#define __NR_migrate_pages 294 +#define __NR_openat 295 +#define __NR_mkdirat 296 +#define __NR_mknodat 297 +#define __NR_fchownat 298 +#define __NR_futimesat 299 +#define __NR_newfstatat 300 +#define __NR_unlinkat 301 +#define __NR_renameat 302 +#define __NR_linkat 303 +#define __NR_symlinkat 304 +#define __NR_readlinkat 305 +#define __NR_fchmodat 306 +#define __NR_faccessat 307 +#define __NR_pselect6 308 +#define __NR_ppoll 309 +#define __NR_unshare 310 +#define __NR_set_robust_list 311 +#define __NR_get_robust_list 312 +#define __NR_splice 313 +#define __NR_sync_file_range 314 +#define __NR_tee 315 +#define __NR_vmsplice 316 - -#define NR_syscalls 293 +#define NR_syscalls 317 #ifdef __KERNEL__ -/* user-visible error numbers are in the range -1 - -124: see <asm-sh/errno.h> */ +#include <linux/err.h> + +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: + * see <asm-sh/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-124)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* Avoid using "res" which is declared to be in register r0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ @@ -444,6 +470,7 @@ __syscall_return(type,__sc0); \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef __KERNEL_SYSCALLS__ diff --git a/include/asm-sh/rts7751r2d/voyagergx_reg.h b/include/asm-sh/voyagergx.h index f031b5d6cf5..99b0807d1c9 100644 --- a/include/asm-sh/rts7751r2d/voyagergx_reg.h +++ b/include/asm-sh/voyagergx.h @@ -1,5 +1,5 @@ /* -------------------------------------------------------------------- */ -/* voyagergx_reg.h */ +/* voyagergx.h */ /* -------------------------------------------------------------------- */ /* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/include/asm-sh/watchdog.h b/include/asm-sh/watchdog.h index 09ca41972a1..d19ea62ef8c 100644 --- a/include/asm-sh/watchdog.h +++ b/include/asm-sh/watchdog.h @@ -62,7 +62,6 @@ /** * sh_wdt_read_cnt - Read from Counter - * * Reads back the WTCNT value. */ static inline __u8 sh_wdt_read_cnt(void) @@ -72,7 +71,6 @@ static inline __u8 sh_wdt_read_cnt(void) /** * sh_wdt_write_cnt - Write to Counter - * * @val: Value to write * * Writes the given value @val to the lower byte of the timer counter. @@ -95,7 +93,6 @@ static inline __u8 sh_wdt_read_csr(void) /** * sh_wdt_write_csr - Write to Control/Status Register - * * @val: Value to write * * Writes the given value @val to the lower byte of the control/status diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h index 9a1590fffc1..c113566bef3 100644 --- a/include/asm-sh64/unistd.h +++ b/include/asm-sh64/unistd.h @@ -347,8 +347,10 @@ #ifdef __KERNEL__ #define NR_syscalls 321 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */ +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: + * see <asm-sh64/errno.h> */ #define __syscall_return(type, res) \ do { \ @@ -358,7 +360,7 @@ do { \ ** life easier in the system call epilogue (see entry.S) \ */ \ register unsigned long __sr2 __asm__ ("r2") = res; \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ __sr2 = -1; \ } \ diff --git a/include/asm-um/alternative-asm.i b/include/asm-um/alternative-asm.i new file mode 100644 index 00000000000..cae9faca132 --- /dev/null +++ b/include/asm-um/alternative-asm.i @@ -0,0 +1,6 @@ +#ifndef __UM_ALTERNATIVE_ASM_I +#define __UM_ALTERNATIVE_ASM_I + +#include "asm/arch/alternative-asm.i" + +#endif diff --git a/include/asm-um/frame.i b/include/asm-um/frame.i new file mode 100644 index 00000000000..09d5dca5d92 --- /dev/null +++ b/include/asm-um/frame.i @@ -0,0 +1,6 @@ +#ifndef __UM_FRAME_I +#define __UM_FRAME_I + +#include "asm/arch/frame.i" + +#endif diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h index afa4fe1ca9f..d99bbddffdb 100644 --- a/include/asm-um/processor-generic.h +++ b/include/asm-um/processor-generic.h @@ -13,6 +13,7 @@ struct task_struct; #include "asm/ptrace.h" #include "choose-mode.h" #include "registers.h" +#include "sysdep/archsetjmp.h" struct mm_struct; @@ -43,8 +44,7 @@ struct thread_struct { #endif #ifdef CONFIG_MODE_SKAS struct { - void *switch_buf; - void *fork_buf; + jmp_buf switch_buf; int mm_count; } skas; #endif @@ -138,7 +138,7 @@ extern struct cpuinfo_um cpu_data[]; #ifdef CONFIG_MODE_SKAS #define KSTK_REG(tsk, reg) \ - get_thread_reg(reg, tsk->thread.mode.skas.switch_buf) + get_thread_reg(reg, &tsk->thread.mode.skas.switch_buf) #else #define KSTK_REG(tsk, reg) (0xbadbabe) #endif diff --git a/include/asm-um/ptrace-x86_64.h b/include/asm-um/ptrace-x86_64.h index 2074483e6ca..03b4af4ac09 100644 --- a/include/asm-um/ptrace-x86_64.h +++ b/include/asm-um/ptrace-x86_64.h @@ -16,12 +16,15 @@ #define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64 +/* Also defined in sysdep/ptrace.h, so may already be defined. */ +#ifndef FS_BASE #define FS_BASE (21 * sizeof(unsigned long)) #define GS_BASE (22 * sizeof(unsigned long)) #define DS (23 * sizeof(unsigned long)) #define ES (24 * sizeof(unsigned long)) #define FS (25 * sizeof(unsigned long)) #define GS (26 * sizeof(unsigned long)) +#endif #define PT_REGS_RBX(r) UPT_RBX(&(r)->regs) #define PT_REGS_RCX(r) UPT_RCX(&(r)->regs) diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h index bcb44bfe577..552b7c873a5 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -238,12 +238,13 @@ #ifdef __KERNEL__ #include <asm/clinkage.h> +#include <linux/err.h> #define __syscall_return(type, res) \ do { \ - /* user-visible error numbers are in the range -1 - -124: \ + /* user-visible error numbers are in the range -1 - -MAX_ERRNO: \ see <asm-v850/errno.h> */ \ - if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-125), 0)) { \ + if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h index 2c95a319c05..ed59aa4c6ff 100644 --- a/include/asm-x86_64/acpi.h +++ b/include/asm-x86_64/acpi.h @@ -155,8 +155,6 @@ extern void acpi_reserve_bootmem(void); #endif /*CONFIG_ACPI_SLEEP*/ -#define boot_cpu_physical_apicid boot_cpu_id - extern int acpi_disabled; extern int acpi_pci_disabled; diff --git a/include/asm-x86_64/alternative-asm.i b/include/asm-x86_64/alternative-asm.i new file mode 100644 index 00000000000..e4041f4fa4d --- /dev/null +++ b/include/asm-x86_64/alternative-asm.i @@ -0,0 +1,14 @@ +#include <linux/config.h> + +#ifdef CONFIG_SMP + .macro LOCK_PREFIX +1: lock + .section .smp_locks,"a" + .align 8 + .quad 1b + .previous + .endm +#else + .macro LOCK_PREFIX + .endm +#endif diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 9c96a0a8d1b..9e66d32330c 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -17,6 +17,8 @@ extern int apic_verbosity; extern int apic_runs_main_timer; +extern int ioapic_force; +extern int apic_mapped; /* * Define the default level of output to be very little @@ -29,8 +31,6 @@ extern int apic_runs_main_timer; printk(s, ##a); \ } while (0) -#ifdef CONFIG_X86_LOCAL_APIC - struct pt_regs; /* @@ -95,17 +95,12 @@ extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector, #define K8_APIC_EXT_INT_MSG_EXT 0x7 #define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0 -extern int disable_timer_pin_1; - - void smp_send_timer_broadcast_ipi(void); void switch_APIC_timer_to_ipi(void *cpumask); void switch_ipi_to_APIC_timer(void *cpumask); #define ARCH_APICTIMER_STOPS_ON_C3 1 -#endif /* CONFIG_X86_LOCAL_APIC */ - extern unsigned boot_cpu_id; #endif /* __ASM_APIC_H */ diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index f7ba57b1cc0..5b535eaf530 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -399,6 +399,8 @@ static __inline__ int fls(int x) return r+1; } +#define ARCH_HAS_FAST_MULTIPLIER 1 + #include <asm-generic/bitops/hweight.h> #endif /* __KERNEL__ */ diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h index 4e391952424..6b93f5a3a5c 100644 --- a/include/asm-x86_64/calgary.h +++ b/include/asm-x86_64/calgary.h @@ -24,7 +24,6 @@ #ifndef _ASM_X86_64_CALGARY_H #define _ASM_X86_64_CALGARY_H -#include <linux/config.h> #include <linux/spinlock.h> #include <linux/device.h> #include <linux/dma-mapping.h> @@ -34,12 +33,12 @@ struct iommu_table { unsigned long it_base; /* mapped address of tce table */ unsigned long it_hint; /* Hint for next alloc */ unsigned long *it_map; /* A simple allocation bitmap for now */ + void __iomem *bbar; /* Bridge BAR */ + u64 tar_val; /* Table Address Register */ + struct timer_list watchdog_timer; spinlock_t it_lock; /* Protects it_map */ unsigned int it_size; /* Size of iommu table in entries */ unsigned char it_busno; /* Bus number this table belongs to */ - void __iomem *bbar; - u64 tar_val; - struct timer_list watchdog_timer; }; #define TCE_TABLE_SIZE_UNSPECIFIED ~0 diff --git a/include/asm-x86_64/dwarf2.h b/include/asm-x86_64/dwarf2.h index 0744db77767..eedc08526b0 100644 --- a/include/asm-x86_64/dwarf2.h +++ b/include/asm-x86_64/dwarf2.h @@ -13,7 +13,7 @@ away for older version. */ -#ifdef CONFIG_UNWIND_INFO +#ifdef CONFIG_AS_CFI #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc @@ -28,6 +28,11 @@ #define CFI_REMEMBER_STATE .cfi_remember_state #define CFI_RESTORE_STATE .cfi_restore_state #define CFI_UNDEFINED .cfi_undefined +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif #else @@ -45,6 +50,7 @@ #define CFI_REMEMBER_STATE # #define CFI_RESTORE_STATE # #define CFI_UNDEFINED # +#define CFI_SIGNAL_FRAME # #endif diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index f6567483231..fa208677410 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -19,13 +19,9 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 -#define HIGH_MEMORY (1024*1024) - -#define LOWMEMSIZE() (0x9f000) - #ifndef __ASSEMBLY__ struct e820entry { u64 addr; /* start of memory segment */ @@ -51,13 +47,11 @@ extern void e820_print_map(char *who); extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); -extern void e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end); extern void e820_setup_gap(void); -extern unsigned long e820_hole_size(unsigned long start_pfn, - unsigned long end_pfn); +extern void e820_register_active_regions(int nid, + unsigned long start_pfn, unsigned long end_pfn); -extern void __init parse_memopt(char *p, char **end); -extern void __init parse_memmapopt(char *p, char **end); +extern void finish_e820_parsing(void); extern struct e820map e820; diff --git a/include/asm-x86_64/fixmap.h b/include/asm-x86_64/fixmap.h index 0b4ffbd1a12..1b620db5b9e 100644 --- a/include/asm-x86_64/fixmap.h +++ b/include/asm-x86_64/fixmap.h @@ -37,13 +37,9 @@ enum fixed_addresses { VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, VSYSCALL_HPET, FIX_HPET_BASE, -#ifdef CONFIG_X86_LOCAL_APIC FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ -#endif -#ifdef CONFIG_X86_IO_APIC FIX_IO_APIC_BASE_0, FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS-1, -#endif __end_of_fixed_addresses }; diff --git a/include/asm-x86_64/genapic.h b/include/asm-x86_64/genapic.h index 50b38e7c58e..81e71466534 100644 --- a/include/asm-x86_64/genapic.h +++ b/include/asm-x86_64/genapic.h @@ -16,7 +16,6 @@ struct genapic { char *name; u32 int_delivery_mode; u32 int_dest_mode; - u32 int_delivery_dest; /* for quick IPIs */ int (*apic_id_registered)(void); cpumask_t (*target_cpus)(void); void (*init_apic_ldr)(void); diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h index cba8a3b0cde..0217b74cc9f 100644 --- a/include/asm-x86_64/i387.h +++ b/include/asm-x86_64/i387.h @@ -24,6 +24,7 @@ extern unsigned int mxcsr_feature_mask; extern void mxcsr_feature_mask_init(void); extern void init_fpu(struct task_struct *child); extern int save_i387(struct _fpstate __user *buf); +extern asmlinkage void math_state_restore(void); /* * FPU lazy state save handling... @@ -31,7 +32,9 @@ extern int save_i387(struct _fpstate __user *buf); #define unlazy_fpu(tsk) do { \ if (task_thread_info(tsk)->status & TS_USEDFPU) \ - save_init_fpu(tsk); \ + save_init_fpu(tsk); \ + else \ + tsk->fpu_counter = 0; \ } while (0) /* Ignore delayed exceptions from user space */ @@ -134,8 +137,8 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) #else : [fx] "cdaSDb" (fx), "0" (0)); #endif - if (unlikely(err)) - __clear_user(fx, sizeof(struct i387_fxsave_struct)); + if (unlikely(err) && __clear_user(fx, sizeof(struct i387_fxsave_struct))) + err = -EFAULT; /* No need to clear here because the caller clears USED_MATH */ return err; } diff --git a/include/asm-x86_64/intel_arch_perfmon.h b/include/asm-x86_64/intel_arch_perfmon.h index 59c39643156..8633331420e 100644 --- a/include/asm-x86_64/intel_arch_perfmon.h +++ b/include/asm-x86_64/intel_arch_perfmon.h @@ -14,6 +14,18 @@ #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) -#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT (1 << 0) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \ + (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX)) + +union cpuid10_eax { + struct { + unsigned int version_id:8; + unsigned int num_counters:8; + unsigned int bit_width:8; + unsigned int mask_length:8; + } split; + unsigned int full; +}; #endif /* X86_64_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h index fb7a0909a17..5d1b5c68e36 100644 --- a/include/asm-x86_64/io_apic.h +++ b/include/asm-x86_64/io_apic.h @@ -10,8 +10,6 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ -#ifdef CONFIG_X86_IO_APIC - #ifdef CONFIG_PCI_MSI static inline int use_pci_vector(void) {return 1;} static inline void disable_edge_ioapic_vector(unsigned int vector) { } @@ -209,10 +207,6 @@ extern int timer_uses_ioapic_pin_0; extern int sis_apic_bug; /* dummy */ -#else /* !CONFIG_X86_IO_APIC */ -#define io_apic_assign_pci_irqs 0 -#endif - extern int assign_irq_vector(int irq); void enable_NMI_through_LVT0 (void * dummy); diff --git a/include/asm-x86_64/irq.h b/include/asm-x86_64/irq.h index 9db5a1b4f7b..43469d8ab71 100644 --- a/include/asm-x86_64/irq.h +++ b/include/asm-x86_64/irq.h @@ -44,9 +44,7 @@ static __inline__ int irq_canonicalize(int irq) return ((irq == 2) ? 9 : irq); } -#ifdef CONFIG_X86_LOCAL_APIC #define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ -#endif #ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> diff --git a/include/asm-x86_64/kexec.h b/include/asm-x86_64/kexec.h index c564bae0343..5fab957e109 100644 --- a/include/asm-x86_64/kexec.h +++ b/include/asm-x86_64/kexec.h @@ -1,6 +1,27 @@ #ifndef _X86_64_KEXEC_H #define _X86_64_KEXEC_H +#define PA_CONTROL_PAGE 0 +#define VA_CONTROL_PAGE 1 +#define PA_PGD 2 +#define VA_PGD 3 +#define PA_PUD_0 4 +#define VA_PUD_0 5 +#define PA_PMD_0 6 +#define VA_PMD_0 7 +#define PA_PTE_0 8 +#define VA_PTE_0 9 +#define PA_PUD_1 10 +#define VA_PUD_1 11 +#define PA_PMD_1 12 +#define VA_PMD_1 13 +#define PA_PTE_1 14 +#define VA_PTE_1 15 +#define PA_TABLE_PAGE 16 +#define PAGES_NR 17 + +#ifndef __ASSEMBLY__ + #include <linux/string.h> #include <asm/page.h> @@ -64,4 +85,12 @@ static inline void crash_setup_regs(struct pt_regs *newregs, newregs->rip = (unsigned long)current_text_addr(); } } + +NORET_TYPE void +relocate_kernel(unsigned long indirection_page, + unsigned long page_list, + unsigned long start_address) ATTRIB_NORET; + +#endif /* __ASSEMBLY__ */ + #endif /* _X86_64_KEXEC_H */ diff --git a/include/asm-x86_64/linkage.h b/include/asm-x86_64/linkage.h index 291c2d01c44..b5f39d0189c 100644 --- a/include/asm-x86_64/linkage.h +++ b/include/asm-x86_64/linkage.h @@ -1,6 +1,6 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H -/* Nothing to see here... */ +#define __ALIGN .p2align 4,,15 #endif diff --git a/include/asm-x86_64/mach_apic.h b/include/asm-x86_64/mach_apic.h index 0acea44c937..d33422450c0 100644 --- a/include/asm-x86_64/mach_apic.h +++ b/include/asm-x86_64/mach_apic.h @@ -16,7 +16,6 @@ #define INT_DELIVERY_MODE (genapic->int_delivery_mode) #define INT_DEST_MODE (genapic->int_dest_mode) -#define INT_DELIVERY_DEST (genapic->int_delivery_dest) #define TARGET_CPUS (genapic->target_cpus()) #define apic_id_registered (genapic->apic_id_registered) #define init_apic_ldr (genapic->init_apic_ldr) diff --git a/include/asm-x86_64/mce.h b/include/asm-x86_64/mce.h index d13687dfd69..5a11146d6d9 100644 --- a/include/asm-x86_64/mce.h +++ b/include/asm-x86_64/mce.h @@ -99,6 +99,8 @@ static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) } #endif +void mce_log_therm_throt_event(unsigned int cpu, __u64 status); + extern atomic_t mce_entry; #endif diff --git a/include/asm-x86_64/mmx.h b/include/asm-x86_64/mmx.h deleted file mode 100644 index 46b71da9986..00000000000 --- a/include/asm-x86_64/mmx.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_MMX_H -#define _ASM_MMX_H - -/* - * MMX 3Dnow! helper operations - */ - -#include <linux/types.h> - -extern void *_mmx_memcpy(void *to, const void *from, size_t size); -extern void mmx_clear_page(void *page); -extern void mmx_copy_page(void *to, void *from); - -#endif diff --git a/include/asm-x86_64/mpspec.h b/include/asm-x86_64/mpspec.h index 14fc3ddd903..017fddb61dc 100644 --- a/include/asm-x86_64/mpspec.h +++ b/include/asm-x86_64/mpspec.h @@ -159,13 +159,7 @@ struct mpc_config_lintsrc #define MAX_MP_BUSSES 256 /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */ #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4) -enum mp_bustype { - MP_BUS_ISA = 1, - MP_BUS_EISA, - MP_BUS_PCI, - MP_BUS_MCA -}; -extern unsigned char mp_bus_id_to_type [MAX_MP_BUSSES]; +extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES]; extern unsigned int boot_cpu_physical_apicid; @@ -178,18 +172,15 @@ extern int mp_irq_entries; extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES]; extern int mpc_default_type; extern unsigned long mp_lapic_addr; -extern int pic_mode; #ifdef CONFIG_ACPI extern void mp_register_lapic (u8 id, u8 enabled); extern void mp_register_lapic_address (u64 address); -#ifdef CONFIG_X86_IO_APIC extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base); extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi); extern void mp_config_acpi_legacy_irqs (void); extern int mp_register_gsi (u32 gsi, int triggering, int polarity); -#endif /*CONFIG_X86_IO_APIC*/ #endif extern int using_apic_timer; diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 10f8b51cec8..37e194169fa 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -66,14 +66,25 @@ #define rdtscl(low) \ __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") +#define rdtscp(low,high,aux) \ + asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) + #define rdtscll(val) do { \ unsigned int __a,__d; \ asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ } while(0) +#define rdtscpll(val, aux) do { \ + unsigned long __a, __d; \ + asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ + (val) = (__d << 32) | __a; \ +} while (0) + #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) +#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0) + #define rdpmc(counter,low,high) \ __asm__ __volatile__("rdpmc" \ : "=a" (low), "=d" (high) \ diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h index 06fab6de2a8..16396b1de3e 100644 --- a/include/asm-x86_64/mutex.h +++ b/include/asm-x86_64/mutex.h @@ -25,13 +25,9 @@ do { \ \ __asm__ __volatile__( \ LOCK_PREFIX " decl (%%rdi) \n" \ - " js 2f \n" \ - "1: \n" \ - \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ + " jns 1f \n" \ + " call "#fail_fn" \n" \ + "1:" \ \ :"=D" (dummy) \ : "D" (v) \ @@ -75,13 +71,9 @@ do { \ \ __asm__ __volatile__( \ LOCK_PREFIX " incl (%%rdi) \n" \ - " jle 2f \n" \ - "1: \n" \ - \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ + " jg 1f \n" \ + " call "#fail_fn" \n" \ + "1: " \ \ :"=D" (dummy) \ : "D" (v) \ diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index efb45c894d7..cbf2669bca7 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -7,24 +7,13 @@ #include <linux/pm.h> #include <asm/io.h> -struct pt_regs; - -typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); - -/** - * set_nmi_callback - * - * Set a handler for an NMI. Only one handler may be - * set. Return 1 if the NMI was handled. - */ -void set_nmi_callback(nmi_callback_t callback); - /** - * unset_nmi_callback + * do_nmi_callback * - * Remove the handler previously set. + * Check to see if a callback exists and execute it. Return 1 + * if the handler exists and was handled successfully. */ -void unset_nmi_callback(void); +int do_nmi_callback(struct pt_regs *regs, int cpu); #ifdef CONFIG_PM @@ -48,25 +37,32 @@ static inline void unset_nmi_pm_callback(struct pm_dev * dev) #endif /* CONFIG_PM */ extern void default_do_nmi(struct pt_regs *); -extern void die_nmi(char *str, struct pt_regs *regs); +extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); #define get_nmi_reason() inb(0x61) extern int panic_on_timeout; extern int unknown_nmi_panic; +extern int nmi_watchdog_enabled; extern int check_nmi_watchdog(void); - -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); +extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); +extern int avail_to_resrv_perfctr_nmi(unsigned int); +extern int reserve_perfctr_nmi(unsigned int); +extern void release_perfctr_nmi(unsigned int); +extern int reserve_evntsel_nmi(unsigned int); +extern void release_evntsel_nmi(unsigned int); + +extern void setup_apic_nmi_watchdog (void *); +extern void stop_apic_nmi_watchdog (void *); extern void disable_timer_nmi_watchdog(void); extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); +extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); extern void nmi_watchdog_default(void); extern int setup_nmi_watchdog(char *); +extern atomic_t nmi_active; extern unsigned int nmi_watchdog; #define NMI_DEFAULT -1 #define NMI_NONE 0 diff --git a/include/asm-x86_64/pci-direct.h b/include/asm-x86_64/pci-direct.h index 036b6ca5b53..eba9cb471df 100644 --- a/include/asm-x86_64/pci-direct.h +++ b/include/asm-x86_64/pci-direct.h @@ -2,47 +2,15 @@ #define ASM_PCI_DIRECT_H 1 #include <linux/types.h> -#include <asm/io.h> /* Direct PCI access. This is used for PCI accesses in early boot before the PCI subsystem works. */ -#define PDprintk(x...) +extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); +extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); +extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); +extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); -static inline u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset) -{ - u32 v; - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - v = inl(0xcfc); - if (v != 0xffffffff) - PDprintk("%x reading 4 from %x: %x\n", slot, offset, v); - return v; -} - -static inline u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset) -{ - u8 v; - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - v = inb(0xcfc + (offset&3)); - PDprintk("%x reading 1 from %x: %x\n", slot, offset, v); - return v; -} - -static inline u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset) -{ - u16 v; - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - v = inw(0xcfc + (offset&2)); - PDprintk("%x reading 2 from %x: %x\n", slot, offset, v); - return v; -} - -static inline void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, - u32 val) -{ - PDprintk("%x writing to %x: %x\n", slot, offset, val); - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - outl(val, 0xcfc); -} +extern int early_pci_allowed(void); #endif diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index b47c3df9ed1..14996d962ba 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -9,20 +9,24 @@ /* Per processor datastructure. %gs points to it while the kernel runs */ struct x8664_pda { - struct task_struct *pcurrent; /* Current process */ - unsigned long data_offset; /* Per cpu data offset from linker address */ - unsigned long kernelstack; /* top of kernel stack for current */ - unsigned long oldrsp; /* user rsp for system call */ -#if DEBUG_STKSZ > EXCEPTION_STKSZ - unsigned long debugstack; /* #DB/#BP stack. */ + struct task_struct *pcurrent; /* 0 Current process */ + unsigned long data_offset; /* 8 Per cpu data offset from linker + address */ + unsigned long kernelstack; /* 16 top of kernel stack for current */ + unsigned long oldrsp; /* 24 user rsp for system call */ + int irqcount; /* 32 Irq nesting counter. Starts with -1 */ + int cpunumber; /* 36 Logical CPU number */ +#ifdef CONFIG_CC_STACKPROTECTOR + unsigned long stack_canary; /* 40 stack canary value */ + /* gcc-ABI: this canary MUST be at + offset 40!!! */ #endif - int irqcount; /* Irq nesting counter. Starts with -1 */ - int cpunumber; /* Logical CPU number */ - char *irqstackptr; /* top of irqstack */ + char *irqstackptr; int nodenumber; /* number of current node */ unsigned int __softirq_pending; unsigned int __nmi_count; /* number of NMI on this CPUs */ - int mmu_state; + short mmu_state; + short isidle; struct mm_struct *active_mm; unsigned apic_timer_irqs; } ____cacheline_aligned_in_smp; @@ -36,44 +40,69 @@ extern struct x8664_pda boot_cpu_pda[]; * There is no fast way to get the base address of the PDA, all the accesses * have to mention %fs/%gs. So it needs to be done this Torvaldian way. */ -#define sizeof_field(type,field) (sizeof(((type *)0)->field)) -#define typeof_field(type,field) typeof(((type *)0)->field) +extern void __bad_pda_field(void) __attribute__((noreturn)); -extern void __bad_pda_field(void); +/* + * proxy_pda doesn't actually exist, but tell gcc it is accessed for + * all PDA accesses so it gets read/write dependencies right. + */ +extern struct x8664_pda _proxy_pda; #define pda_offset(field) offsetof(struct x8664_pda, field) -#define pda_to_op(op,field,val) do { \ - typedef typeof_field(struct x8664_pda, field) T__; \ - switch (sizeof_field(struct x8664_pda, field)) { \ -case 2: \ -asm volatile(op "w %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \ -case 4: \ -asm volatile(op "l %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \ -case 8: \ -asm volatile(op "q %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \ - default: __bad_pda_field(); \ - } \ +#define pda_to_op(op,field,val) do { \ + typedef typeof(_proxy_pda.field) T__; \ + if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \ + switch (sizeof(_proxy_pda.field)) { \ + case 2: \ + asm(op "w %1,%%gs:%c2" : \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i"(pda_offset(field))); \ + break; \ + case 4: \ + asm(op "l %1,%%gs:%c2" : \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i" (pda_offset(field))); \ + break; \ + case 8: \ + asm(op "q %1,%%gs:%c2": \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i"(pda_offset(field))); \ + break; \ + default: \ + __bad_pda_field(); \ + } \ } while (0) -/* - * AK: PDA read accesses should be neither volatile nor have an memory clobber. - * Unfortunately removing them causes all hell to break lose currently. - */ -#define pda_from_op(op,field) ({ \ - typeof_field(struct x8664_pda, field) ret__; \ - switch (sizeof_field(struct x8664_pda, field)) { \ -case 2: \ -asm volatile(op "w %%gs:%P1,%0":"=r" (ret__):"i"(pda_offset(field)):"memory"); break;\ -case 4: \ -asm volatile(op "l %%gs:%P1,%0":"=r" (ret__):"i"(pda_offset(field)):"memory"); break;\ -case 8: \ -asm volatile(op "q %%gs:%P1,%0":"=r" (ret__):"i"(pda_offset(field)):"memory"); break;\ - default: __bad_pda_field(); \ - } \ +#define pda_from_op(op,field) ({ \ + typeof(_proxy_pda.field) ret__; \ + switch (sizeof(_proxy_pda.field)) { \ + case 2: \ + asm(op "w %%gs:%c1,%0" : \ + "=r" (ret__) : \ + "i" (pda_offset(field)), \ + "m" (_proxy_pda.field)); \ + break; \ + case 4: \ + asm(op "l %%gs:%c1,%0": \ + "=r" (ret__): \ + "i" (pda_offset(field)), \ + "m" (_proxy_pda.field)); \ + break; \ + case 8: \ + asm(op "q %%gs:%c1,%0": \ + "=r" (ret__) : \ + "i" (pda_offset(field)), \ + "m" (_proxy_pda.field)); \ + break; \ + default: \ + __bad_pda_field(); \ + } \ ret__; }) - #define read_pda(field) pda_from_op("mov",field) #define write_pda(field,val) pda_to_op("mov",field,val) #define add_pda(field,val) pda_to_op("add",field,val) diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index bffb2f886a5..285756010c5 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,6 +11,16 @@ #include <asm/pda.h> +#ifdef CONFIG_MODULES +# define PERCPU_MODULE_RESERVE 8192 +#else +# define PERCPU_MODULE_RESERVE 0 +#endif + +#define PERCPU_ENOUGH_ROOM \ + (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ + PERCPU_MODULE_RESERVE) + #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 51eba239517..6899e770b17 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -21,12 +21,9 @@ extern unsigned long __supported_pte_mask; #define swapper_pg_dir init_level4_pgt -extern int nonx_setup(char *str); extern void paging_init(void); extern void clear_kernel_mapping(unsigned long addr, unsigned long size); -extern unsigned long pgkern_mask; - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. @@ -265,7 +262,7 @@ static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) #define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; } static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } +static inline int pte_exec(pte_t pte) { return !(pte_val(pte) & _PAGE_NX); } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } @@ -278,11 +275,12 @@ static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } +static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_NX)); return pte; } static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; } +static inline pte_t pte_clrhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_PSE)); return pte; } struct vm_area_struct; diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 038fe1f47e6..c28fc2db217 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -24,8 +24,6 @@ extern void mtrr_bp_init(void); #define mtrr_bp_init() do {} while (0) #endif extern void init_memory_mapping(unsigned long start, unsigned long end); -extern void size_zones(unsigned long *z, unsigned long *h, - unsigned long start_pfn, unsigned long end_pfn); extern void system_call(void); extern int kernel_syscall(void); @@ -51,10 +49,8 @@ extern unsigned long long monotonic_base; extern int sysctl_vsyscall; extern int nohpet; extern unsigned long vxtime_hz; +extern void time_init_gtod(void); -extern int numa_setup(char *opt); - -extern int setup_early_printk(char *); extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2))); extern void early_identify_cpu(struct cpuinfo_x86 *c); @@ -91,7 +87,7 @@ extern void syscall32_cpu_init(void); extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end); -extern void check_ioapic(void); +extern void early_quirks(void); extern void check_efer(void); extern int unhandled_signal(struct task_struct *tsk, int sig); @@ -103,13 +99,7 @@ extern void select_idle_routine(const struct cpuinfo_x86 *c); extern unsigned long table_start, table_end; extern int exception_trace; -extern int using_apic_timer; -extern int disable_apic; extern unsigned cpu_khz; -extern int ioapic_force; -extern int skip_ioapic_setup; -extern int acpi_ht; -extern int acpi_disabled; extern void no_iommu_init(void); extern int force_iommu, no_iommu; @@ -131,7 +121,8 @@ extern int fix_aperture; extern int reboot_force; extern int notsc_setup(char *); -extern int setup_additional_cpus(char *); + +extern int gsi_irq_sharing(int gsi); extern void smp_local_timer_interrupt(struct pt_regs * regs); diff --git a/include/asm-x86_64/rwlock.h b/include/asm-x86_64/rwlock.h index dea0e945926..72aeebed920 100644 --- a/include/asm-x86_64/rwlock.h +++ b/include/asm-x86_64/rwlock.h @@ -18,69 +18,9 @@ #ifndef _ASM_X86_64_RWLOCK_H #define _ASM_X86_64_RWLOCK_H -#include <linux/stringify.h> - #define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" - -#define __build_read_lock_ptr(rw, helper) \ - asm volatile(LOCK_PREFIX "subl $1,(%0)\n\t" \ - "js 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tcall " helper "\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - ::"a" (rw) : "memory") - -#define __build_read_lock_const(rw, helper) \ - asm volatile(LOCK_PREFIX "subl $1,%0\n\t" \ - "js 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tpushq %%rax\n\t" \ - "leaq %0,%%rax\n\t" \ - "call " helper "\n\t" \ - "popq %%rax\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - :"=m" (*((volatile int *)rw))::"memory") - -#define __build_read_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_read_lock_const(rw, helper); \ - else \ - __build_read_lock_ptr(rw, helper); \ - } while (0) - -#define __build_write_lock_ptr(rw, helper) \ - asm volatile(LOCK_PREFIX "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ - "jnz 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tcall " helper "\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - ::"a" (rw) : "memory") - -#define __build_write_lock_const(rw, helper) \ - asm volatile(LOCK_PREFIX "subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ - "jnz 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tpushq %%rax\n\t" \ - "leaq %0,%%rax\n\t" \ - "call " helper "\n\t" \ - "popq %%rax\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - :"=m" (*((volatile long *)rw))::"memory") +#define RW_LOCK_BIAS_STR "0x01000000" -#define __build_write_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_write_lock_const(rw, helper); \ - else \ - __build_write_lock_ptr(rw, helper); \ - } while (0) +/* Actual code is in asm/spinlock.h or in arch/x86_64/lib/rwlock.S */ #endif diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h index d4bed33fb32..334ddcdd8f9 100644 --- a/include/asm-x86_64/segment.h +++ b/include/asm-x86_64/segment.h @@ -20,15 +20,16 @@ #define __USER_CS 0x33 /* 6*8+3 */ #define __USER32_DS __USER_DS -#define GDT_ENTRY_TLS 1 #define GDT_ENTRY_TSS 8 /* needs two entries */ #define GDT_ENTRY_LDT 10 /* needs two entries */ #define GDT_ENTRY_TLS_MIN 12 #define GDT_ENTRY_TLS_MAX 14 -/* 15 free */ #define GDT_ENTRY_TLS_ENTRIES 3 +#define GDT_ENTRY_PER_CPU 15 /* Abused to load per CPU data from limit */ +#define __PER_CPU_SEG (GDT_ENTRY_PER_CPU * 8 + 3) + /* TLS indexes for 64bit - hardcoded in arch_prctl */ #define FS_TLS 0 #define GS_TLS 1 diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h index 064df08b9a0..107bd90429e 100644 --- a/include/asm-x86_64/semaphore.h +++ b/include/asm-x86_64/semaphore.h @@ -107,12 +107,9 @@ static inline void down(struct semaphore * sem) __asm__ __volatile__( "# atomic down operation\n\t" LOCK_PREFIX "decl %0\n\t" /* --sem->count */ - "js 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __down_failed\n\t" - "jmp 1b\n" - LOCK_SECTION_END + "jns 1f\n\t" + "call __down_failed\n" + "1:" :"=m" (sem->count) :"D" (sem) :"memory"); @@ -130,14 +127,11 @@ static inline int down_interruptible(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" + "xorl %0,%0\n\t" LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __down_failed_interruptible\n\t" - "jmp 1b\n" - LOCK_SECTION_END + "jns 2f\n\t" + "call __down_failed_interruptible\n" + "2:\n" :"=a" (result), "=m" (sem->count) :"D" (sem) :"memory"); @@ -154,14 +148,11 @@ static inline int down_trylock(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" + "xorl %0,%0\n\t" LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __down_failed_trylock\n\t" - "jmp 1b\n" - LOCK_SECTION_END + "jns 2f\n\t" + "call __down_failed_trylock\n\t" + "2:\n" :"=a" (result), "=m" (sem->count) :"D" (sem) :"memory","cc"); @@ -179,12 +170,9 @@ static inline void up(struct semaphore * sem) __asm__ __volatile__( "# atomic up operation\n\t" LOCK_PREFIX "incl %0\n\t" /* ++sem->count */ - "jle 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __up_wakeup\n\t" - "jmp 1b\n" - LOCK_SECTION_END + "jg 1f\n\t" + "call __up_wakeup\n" + "1:" :"=m" (sem->count) :"D" (sem) :"memory"); diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h index 3ede2a61973..4581f978b29 100644 --- a/include/asm-x86_64/signal.h +++ b/include/asm-x86_64/signal.h @@ -24,10 +24,6 @@ typedef struct { } sigset_t; -struct pt_regs; -asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); - - #else /* Here we must cater to libcs that poke about in kernel headers. */ diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index ce97f65e1d1..d6b7c057edb 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -4,27 +4,18 @@ /* * We need the APIC definitions automatically as part of 'smp.h' */ -#ifndef __ASSEMBLY__ #include <linux/threads.h> #include <linux/cpumask.h> #include <linux/bitops.h> extern int disable_apic; -#endif -#ifdef CONFIG_X86_LOCAL_APIC -#ifndef __ASSEMBLY__ #include <asm/fixmap.h> #include <asm/mpspec.h> -#ifdef CONFIG_X86_IO_APIC #include <asm/io_apic.h> -#endif #include <asm/apic.h> #include <asm/thread_info.h> -#endif -#endif #ifdef CONFIG_SMP -#ifndef ASSEMBLY #include <asm/pda.h> @@ -42,7 +33,6 @@ extern cpumask_t cpu_initialized; extern void smp_alloc_memory(void); extern volatile unsigned long smp_invalidate_needed; -extern int pic_mode; extern void lock_ipi_call_lock(void); extern void unlock_ipi_call_lock(void); extern int smp_num_siblings; @@ -74,20 +64,16 @@ static inline int hard_smp_processor_id(void) return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID)); } -extern int safe_smp_processor_id(void); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); extern void prefill_possible_map(void); extern unsigned num_processors; extern unsigned disabled_cpus; -#endif /* !ASSEMBLY */ - #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif -#ifndef ASSEMBLY /* * Some lowlevel functions might want to know about * the real APIC ID <-> CPU # mapping. @@ -109,11 +95,8 @@ static inline int cpu_present_to_apicid(int mps_cpu) return BAD_APICID; } -#endif /* !ASSEMBLY */ - #ifndef CONFIG_SMP #define stack_smp_processor_id() 0 -#define safe_smp_processor_id() 0 #define cpu_logical_map(x) (x) #else #include <asm/thread_info.h> @@ -125,19 +108,23 @@ static inline int cpu_present_to_apicid(int mps_cpu) }) #endif -#ifndef __ASSEMBLY__ static __inline int logical_smp_processor_id(void) { /* we don't want to mark this access volatile - bad code generation */ return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); } -#endif #ifdef CONFIG_SMP #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] #else #define cpu_physical_id(cpu) boot_cpu_id -#endif - +static inline int smp_call_function_single(int cpuid, void (*func) (void *info), + void *info, int retry, int wait) +{ + /* Disable interrupts here? */ + func(info); + return 0; +} +#endif /* !CONFIG_SMP */ #endif diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h index 248a79f0eaf..3daf5b00590 100644 --- a/include/asm-x86_64/spinlock.h +++ b/include/asm-x86_64/spinlock.h @@ -4,6 +4,7 @@ #include <asm/atomic.h> #include <asm/rwlock.h> #include <asm/page.h> +#include <asm/processor.h> /* * Your basic SMP spinlocks, allowing only a single CPU anywhere @@ -16,31 +17,23 @@ * (the type definitions are in asm/spinlock_types.h) */ -#define __raw_spin_is_locked(x) \ - (*(volatile signed int *)(&(x)->slock) <= 0) - -#define __raw_spin_lock_string \ - "\n1:\t" \ - LOCK_PREFIX " ; decl %0\n\t" \ - "js 2f\n" \ - LOCK_SECTION_START("") \ - "2:\t" \ - "rep;nop\n\t" \ - "cmpl $0,%0\n\t" \ - "jle 2b\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END - -#define __raw_spin_lock_string_up \ - "\n\tdecl %0" - -#define __raw_spin_unlock_string \ - "movl $1,%0" \ - :"=m" (lock->slock) : : "memory" +static inline int __raw_spin_is_locked(raw_spinlock_t *lock) +{ + return *(volatile signed int *)(&(lock)->slock) <= 0; +} static inline void __raw_spin_lock(raw_spinlock_t *lock) { - asm volatile(__raw_spin_lock_string : "=m" (lock->slock) : : "memory"); + asm volatile( + "\n1:\t" + LOCK_PREFIX " ; decl %0\n\t" + "jns 2f\n" + "3:\n" + "rep;nop\n\t" + "cmpl $0,%0\n\t" + "jle 3b\n\t" + "jmp 1b\n" + "2:\t" : "=m" (lock->slock) : : "memory"); } #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -49,7 +42,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) { int oldval; - __asm__ __volatile__( + asm volatile( "xchgl %0,%1" :"=q" (oldval), "=m" (lock->slock) :"0" (0) : "memory"); @@ -59,13 +52,14 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__( - __raw_spin_unlock_string - ); + asm volatile("movl $1,%0" :"=m" (lock->slock) :: "memory"); } -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +{ + while (__raw_spin_is_locked(lock)) + cpu_relax(); +} /* * Read-write spinlocks, allowing multiple readers @@ -79,26 +73,34 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * * On x86, we implement read-write locks as a 32-bit counter * with the high bit (sign) being the "contended" bit. - * - * The inline assembly is non-obvious. Think about it. - * - * Changed to use the same technique as rw semaphores. See - * semaphore.h for details. -ben - * - * the helpers are in arch/i386/kernel/semaphore.c */ -#define __raw_read_can_lock(x) ((int)(x)->lock > 0) -#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) +static inline int __raw_read_can_lock(raw_rwlock_t *lock) +{ + return (int)(lock)->lock > 0; +} + +static inline int __raw_write_can_lock(raw_rwlock_t *lock) +{ + return (lock)->lock == RW_LOCK_BIAS; +} static inline void __raw_read_lock(raw_rwlock_t *rw) { - __build_read_lock(rw, "__read_lock_failed"); + asm volatile(LOCK_PREFIX "subl $1,(%0)\n\t" + "jns 1f\n" + "call __read_lock_failed\n" + "1:\n" + ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); } static inline void __raw_write_lock(raw_rwlock_t *rw) { - __build_write_lock(rw, "__write_lock_failed"); + asm volatile(LOCK_PREFIX "subl %1,(%0)\n\t" + "jz 1f\n" + "\tcall __write_lock_failed\n\t" + "1:\n" + ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); } static inline int __raw_read_trylock(raw_rwlock_t *lock) diff --git a/include/asm-x86_64/stacktrace.h b/include/asm-x86_64/stacktrace.h new file mode 100644 index 00000000000..5eb9799bef7 --- /dev/null +++ b/include/asm-x86_64/stacktrace.h @@ -0,0 +1,18 @@ +#ifndef _ASM_STACKTRACE_H +#define _ASM_STACKTRACE_H 1 + +/* Generic stack tracer with callbacks */ + +struct stacktrace_ops { + void (*warning)(void *data, char *msg); + /* msg must contain %s for the symbol */ + void (*warning_symbol)(void *data, char *msg, unsigned long symbol); + void (*address)(void *data, unsigned long address); + /* On negative return stop dumping */ + int (*stack)(void *data, char *name); +}; + +void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack, + struct stacktrace_ops *ops, void *data); + +#endif diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index 6bf170bceae..bd376bc8c4a 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -14,12 +14,13 @@ #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" /* frame pointer must be last for get_wchan */ -#define SAVE_CONTEXT "pushq %%rbp ; movq %%rsi,%%rbp\n\t" -#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp\n\t" +#define SAVE_CONTEXT "pushf ; pushq %%rbp ; movq %%rsi,%%rbp\n\t" +#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp ; popf\t" #define __EXTRA_CLOBBER \ ,"rcx","rbx","rdx","r8","r9","r10","r11","r12","r13","r14","r15" +/* Save restore flags to clear handle leaking NT */ #define switch_to(prev,next,last) \ asm volatile(SAVE_CONTEXT \ "movq %%rsp,%P[threadrsp](%[prev])\n\t" /* save RSP */ \ diff --git a/include/asm-x86_64/tce.h b/include/asm-x86_64/tce.h index 53e9a68b333..dbb047febc5 100644 --- a/include/asm-x86_64/tce.h +++ b/include/asm-x86_64/tce.h @@ -24,7 +24,6 @@ #ifndef _ASM_X86_64_TCE_H #define _ASM_X86_64_TCE_H -extern void* tce_table_kva[]; extern unsigned int specified_table_size; struct iommu_table; diff --git a/include/asm-x86_64/therm_throt.h b/include/asm-x86_64/therm_throt.h new file mode 100644 index 00000000000..5aac059007b --- /dev/null +++ b/include/asm-x86_64/therm_throt.h @@ -0,0 +1 @@ +#include <asm-i386/therm_throt.h> diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h index 2029b00351f..787a08114b4 100644 --- a/include/asm-x86_64/thread_info.h +++ b/include/asm-x86_64/thread_info.h @@ -114,11 +114,14 @@ static inline struct thread_info *stack_thread_info(void) #define TIF_IRET 5 /* force IRET */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ +#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ /* 16 free */ #define TIF_IA32 17 /* 32bit process */ #define TIF_FORK 18 /* ret_from_fork */ #define TIF_ABI_PENDING 19 #define TIF_MEMDIE 20 +#define TIF_DEBUG 21 /* uses debug registers */ +#define TIF_IO_BITMAP 22 /* uses I/O bitmap */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -128,9 +131,12 @@ static inline struct thread_info *stack_thread_info(void) #define _TIF_IRET (1<<TIF_IRET) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_IA32 (1<<TIF_IA32) #define _TIF_FORK (1<<TIF_FORK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) +#define _TIF_DEBUG (1<<TIF_DEBUG) +#define _TIF_IO_BITMAP (1<<TIF_IO_BITMAP) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ @@ -138,6 +144,9 @@ static inline struct thread_info *stack_thread_info(void) /* work to do on any return to user space */ #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) +/* flags to check in __switch_to() */ +#define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP) + #define PREEMPT_ACTIVE 0x10000000 /* diff --git a/include/asm-x86_64/tlbflush.h b/include/asm-x86_64/tlbflush.h index d16d5b60f41..983bd296c81 100644 --- a/include/asm-x86_64/tlbflush.h +++ b/include/asm-x86_64/tlbflush.h @@ -4,44 +4,44 @@ #include <linux/mm.h> #include <asm/processor.h> -#define __flush_tlb() \ - do { \ - unsigned long tmpreg; \ - \ - __asm__ __volatile__( \ - "movq %%cr3, %0; # flush TLB \n" \ - "movq %0, %%cr3; \n" \ - : "=r" (tmpreg) \ - :: "memory"); \ - } while (0) +static inline unsigned long get_cr3(void) +{ + unsigned long cr3; + asm volatile("mov %%cr3,%0" : "=r" (cr3)); + return cr3; +} -/* - * Global pages have to be flushed a bit differently. Not a real - * performance problem because this does not happen often. - */ -#define __flush_tlb_global() \ - do { \ - unsigned long tmpreg, cr4, cr4_orig; \ - \ - __asm__ __volatile__( \ - "movq %%cr4, %2; # turn off PGE \n" \ - "movq %2, %1; \n" \ - "andq %3, %1; \n" \ - "movq %1, %%cr4; \n" \ - "movq %%cr3, %0; # flush TLB \n" \ - "movq %0, %%cr3; \n" \ - "movq %2, %%cr4; # turn PGE back on \n" \ - : "=&r" (tmpreg), "=&r" (cr4), "=&r" (cr4_orig) \ - : "i" (~X86_CR4_PGE) \ - : "memory"); \ - } while (0) - -extern unsigned long pgkern_mask; - -#define __flush_tlb_all() __flush_tlb_global() +static inline void set_cr3(unsigned long cr3) +{ + asm volatile("mov %0,%%cr3" :: "r" (cr3) : "memory"); +} + +static inline void __flush_tlb(void) +{ + set_cr3(get_cr3()); +} + +static inline unsigned long get_cr4(void) +{ + unsigned long cr4; + asm volatile("mov %%cr4,%0" : "=r" (cr4)); + return cr4; +} + +static inline void set_cr4(unsigned long cr4) +{ + asm volatile("mov %0,%%cr4" :: "r" (cr4) : "memory"); +} + +static inline void __flush_tlb_all(void) +{ + unsigned long cr4 = get_cr4(); + set_cr4(cr4 & ~X86_CR4_PGE); /* clear PGE */ + set_cr4(cr4); /* write old PGE again and flush TLBs */ +} #define __flush_tlb_one(addr) \ - __asm__ __volatile__("invlpg %0": :"m" (*(char *) addr)) + __asm__ __volatile__("invlpg (%0)" :: "r" (addr) : "memory") /* diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index 1e1fa003daa..e856570c068 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -84,7 +84,7 @@ struct exception_table_entry */ #define __get_user_x(size,ret,x,ptr) \ - __asm__ __volatile__("call __get_user_" #size \ + asm volatile("call __get_user_" #size \ :"=a" (ret),"=d" (x) \ :"c" (ptr) \ :"r8") @@ -101,7 +101,7 @@ struct exception_table_entry case 8: __get_user_x(8,__ret_gu,__val_gu,ptr); break; \ default: __get_user_bad(); break; \ } \ - (x) = (__typeof__(*(ptr)))__val_gu; \ + (x) = (typeof(*(ptr)))__val_gu; \ __ret_gu; \ }) @@ -112,7 +112,7 @@ extern void __put_user_8(void); extern void __put_user_bad(void); #define __put_user_x(size,ret,x,ptr) \ - __asm__ __volatile__("call __put_user_" #size \ + asm volatile("call __put_user_" #size \ :"=a" (ret) \ :"c" (ptr),"d" (x) \ :"r8") @@ -139,7 +139,7 @@ extern void __put_user_bad(void); #define __put_user_check(x,ptr,size) \ ({ \ int __pu_err; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + typeof(*(ptr)) __user *__pu_addr = (ptr); \ switch (size) { \ case 1: __put_user_x(1,__pu_err,x,__pu_addr); break; \ case 2: __put_user_x(2,__pu_err,x,__pu_addr); break; \ @@ -173,7 +173,7 @@ struct __large_struct { unsigned long buf[100]; }; * aliasing issues. */ #define __put_user_asm(x, addr, err, itype, rtype, ltype, errno) \ - __asm__ __volatile__( \ + asm volatile( \ "1: mov"itype" %"rtype"1,%2\n" \ "2:\n" \ ".section .fixup,\"ax\"\n" \ @@ -193,7 +193,7 @@ struct __large_struct { unsigned long buf[100]; }; int __gu_err; \ unsigned long __gu_val; \ __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (typeof(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -217,7 +217,7 @@ do { \ } while (0) #define __get_user_asm(x, addr, err, itype, rtype, ltype, errno) \ - __asm__ __volatile__( \ + asm volatile( \ "1: mov"itype" %2,%"rtype"1\n" \ "2:\n" \ ".section .fixup,\"ax\"\n" \ @@ -237,15 +237,20 @@ do { \ */ /* Handles exceptions in both to and from, but doesn't do access_ok */ -extern unsigned long copy_user_generic(void *to, const void *from, unsigned len); - -extern unsigned long copy_to_user(void __user *to, const void *from, unsigned len); -extern unsigned long copy_from_user(void *to, const void __user *from, unsigned len); -extern unsigned long copy_in_user(void __user *to, const void __user *from, unsigned len); - -static __always_inline int __copy_from_user(void *dst, const void __user *src, unsigned size) +__must_check unsigned long +copy_user_generic(void *to, const void *from, unsigned len); + +__must_check unsigned long +copy_to_user(void __user *to, const void *from, unsigned len); +__must_check unsigned long +copy_from_user(void *to, const void __user *from, unsigned len); +__must_check unsigned long +copy_in_user(void __user *to, const void __user *from, unsigned len); + +static __always_inline __must_check +int __copy_from_user(void *dst, const void __user *src, unsigned size) { - int ret = 0; + int ret = 0; if (!__builtin_constant_p(size)) return copy_user_generic(dst,(__force void *)src,size); switch (size) { @@ -272,9 +277,10 @@ static __always_inline int __copy_from_user(void *dst, const void __user *src, u } } -static __always_inline int __copy_to_user(void __user *dst, const void *src, unsigned size) +static __always_inline __must_check +int __copy_to_user(void __user *dst, const void *src, unsigned size) { - int ret = 0; + int ret = 0; if (!__builtin_constant_p(size)) return copy_user_generic((__force void *)dst,src,size); switch (size) { @@ -303,10 +309,10 @@ static __always_inline int __copy_to_user(void __user *dst, const void *src, uns } } - -static __always_inline int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +static __always_inline __must_check +int __copy_in_user(void __user *dst, const void __user *src, unsigned size) { - int ret = 0; + int ret = 0; if (!__builtin_constant_p(size)) return copy_user_generic((__force void *)dst,(__force void *)src,size); switch (size) { @@ -344,15 +350,17 @@ static __always_inline int __copy_in_user(void __user *dst, const void __user *s } } -long strncpy_from_user(char *dst, const char __user *src, long count); -long __strncpy_from_user(char *dst, const char __user *src, long count); -long strnlen_user(const char __user *str, long n); -long __strnlen_user(const char __user *str, long n); -long strlen_user(const char __user *str); -unsigned long clear_user(void __user *mem, unsigned long len); -unsigned long __clear_user(void __user *mem, unsigned long len); - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user +__must_check long +strncpy_from_user(char *dst, const char __user *src, long count); +__must_check long +__strncpy_from_user(char *dst, const char __user *src, long count); +__must_check long strnlen_user(const char __user *str, long n); +__must_check long __strnlen_user(const char __user *str, long n); +__must_check long strlen_user(const char __user *str); +__must_check unsigned long clear_user(void __user *mem, unsigned long len); +__must_check unsigned long __clear_user(void __user *mem, unsigned long len); + +__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size); +#define __copy_to_user_inatomic copy_user_generic #endif /* __X86_64_UACCESS_H */ diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 80fd48e84bb..6137146516d 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -600,9 +600,9 @@ __SYSCALL(__NR_fchmodat, sys_fchmodat) #define __NR_faccessat 269 __SYSCALL(__NR_faccessat, sys_faccessat) #define __NR_pselect6 270 -__SYSCALL(__NR_pselect6, sys_ni_syscall) /* for now */ +__SYSCALL(__NR_pselect6, sys_pselect6) #define __NR_ppoll 271 -__SYSCALL(__NR_ppoll, sys_ni_syscall) /* for now */ +__SYSCALL(__NR_ppoll, sys_ppoll) #define __NR_unshare 272 __SYSCALL(__NR_unshare, sys_unshare) #define __NR_set_robust_list 273 @@ -623,16 +623,17 @@ __SYSCALL(__NR_move_pages, sys_move_pages) #ifdef __KERNEL__ #define __NR_syscall_max __NR_move_pages +#include <linux/err.h> #ifndef __NO_STUBS -/* user-visible error numbers are in the range -1 - -4095 */ +/* user-visible error numbers are in the range -1 - -MAX_ERRNO */ #define __syscall_clobber "r11","rcx","memory" #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-127)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ @@ -658,6 +659,7 @@ do { \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_TIME diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h index 1f6e9bfb569..2e7ff10fd77 100644 --- a/include/asm-x86_64/unwind.h +++ b/include/asm-x86_64/unwind.h @@ -18,6 +18,7 @@ struct unwind_frame_info { struct pt_regs regs; struct task_struct *task; + unsigned call_frame:1; }; #define UNW_PC(frame) (frame)->regs.rip @@ -57,6 +58,10 @@ struct unwind_frame_info PTREGS_INFO(r15), \ PTREGS_INFO(rip) +#define UNW_DEFAULT_RA(raItem, dataAlign) \ + ((raItem).where == Memory && \ + !((raItem).value * (dataAlign) + 8)) + static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, /*const*/ struct pt_regs *regs) { @@ -94,8 +99,8 @@ static inline int arch_unw_user_mode(const struct unwind_frame_info *info) #else -#define UNW_PC(frame) ((void)(frame), 0) -#define UNW_SP(frame) ((void)(frame), 0) +#define UNW_PC(frame) ((void)(frame), 0UL) +#define UNW_SP(frame) ((void)(frame), 0UL) static inline int arch_unw_user_mode(const void *info) { diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index 146b24402a5..2281e9399b9 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -4,6 +4,7 @@ enum vsyscall_num { __NR_vgettimeofday, __NR_vtime, + __NR_vgetcpu, }; #define VSYSCALL_START (-10UL << 20) @@ -15,6 +16,7 @@ enum vsyscall_num { #include <linux/seqlock.h> #define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16))) +#define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) #define __section_wall_jiffies __attribute__ ((unused, __section__ (".wall_jiffies"), aligned(16))) #define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) #define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16))) @@ -26,6 +28,9 @@ enum vsyscall_num { #define VXTIME_HPET 2 #define VXTIME_PMTMR 3 +#define VGETCPU_RDTSCP 1 +#define VGETCPU_LSL 2 + struct vxtime_data { long hpet_address; /* HPET base address */ int last; @@ -40,6 +45,7 @@ struct vxtime_data { /* vsyscall space (readonly) */ extern struct vxtime_data __vxtime; +extern int __vgetcpu_mode; extern struct timespec __xtime; extern volatile unsigned long __jiffies; extern unsigned long __wall_jiffies; @@ -48,6 +54,7 @@ extern seqlock_t __xtime_lock; /* kernel space (writeable) */ extern struct vxtime_data vxtime; +extern int vgetcpu_mode; extern unsigned long wall_jiffies; extern struct timezone sys_tz; extern int sysctl_vsyscall; @@ -55,6 +62,8 @@ extern seqlock_t xtime_lock; extern int sysctl_vsyscall; +extern void vsyscall_set_cpu(int cpu); + #define ARCH_HAVE_XTIME_LOCK 1 #endif /* __KERNEL__ */ diff --git a/include/linux/aer.h b/include/linux/aer.h new file mode 100644 index 00000000000..402e178b38e --- /dev/null +++ b/include/linux/aer.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2006 Intel Corp. + * Tom Long Nguyen (tom.l.nguyen@intel.com) + * Zhang Yanmin (yanmin.zhang@intel.com) + */ + +#ifndef _AER_H_ +#define _AER_H_ + +#if defined(CONFIG_PCIEAER) +/* pci-e port driver needs this function to enable aer */ +extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); +extern int pci_find_aer_capability(struct pci_dev *dev); +extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); +extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); +#else +#define pci_enable_pcie_error_reporting(dev) do { } while (0) +#define pci_find_aer_capability(dev) do { } while (0) +#define pci_disable_pcie_error_reporting(dev) do { } while (0) +#define pci_cleanup_aer_uncorrect_error_status(dev) do { } while (0) +#endif + +#endif //_AER_H_ + diff --git a/include/linux/cdev.h b/include/linux/cdev.h index 2216638962d..ee5f53f2ca1 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h @@ -23,5 +23,7 @@ void cdev_del(struct cdev *); void cd_forget(struct inode *); +extern struct backing_dev_info directly_mappable_cdev_bdi; + #endif #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 9b4f1109493..060b96112ec 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -99,6 +99,11 @@ extern void __chk_io_ptr(void __iomem *); #define __must_check #endif +#ifndef CONFIG_ENABLE_MUST_CHECK +#undef __must_check +#define __must_check +#endif + /* * Allow us to avoid 'defined but not used' warnings on functions and data, * as well as force them to be emitted to the assembly file. diff --git a/include/linux/device.h b/include/linux/device.h index 1e5f30da98b..662e6a10144 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -15,6 +15,7 @@ #include <linux/kobject.h> #include <linux/klist.h> #include <linux/list.h> +#include <linux/compiler.h> #include <linux/types.h> #include <linux/module.h> #include <linux/pm.h> @@ -51,14 +52,17 @@ struct bus_type { int (*probe)(struct device * dev); int (*remove)(struct device * dev); void (*shutdown)(struct device * dev); - int (*suspend)(struct device * dev, pm_message_t state); - int (*resume)(struct device * dev); + + int (*suspend)(struct device * dev, pm_message_t state); + int (*suspend_late)(struct device * dev, pm_message_t state); + int (*resume_early)(struct device * dev); + int (*resume)(struct device * dev); }; -extern int bus_register(struct bus_type * bus); +extern int __must_check bus_register(struct bus_type * bus); extern void bus_unregister(struct bus_type * bus); -extern void bus_rescan_devices(struct bus_type * bus); +extern int __must_check bus_rescan_devices(struct bus_type * bus); /* iterator helpers for buses */ @@ -67,9 +71,9 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start, void * data, struct device * bus_find_device(struct bus_type *bus, struct device *start, void *data, int (*match)(struct device *, void *)); -int bus_for_each_drv(struct bus_type * bus, struct device_driver * start, - void * data, int (*fn)(struct device_driver *, void *)); - +int __must_check bus_for_each_drv(struct bus_type *bus, + struct device_driver *start, void *data, + int (*fn)(struct device_driver *, void *)); /* driverfs interface for exporting bus attributes */ @@ -82,7 +86,8 @@ struct bus_attribute { #define BUS_ATTR(_name,_mode,_show,_store) \ struct bus_attribute bus_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int bus_create_file(struct bus_type *, struct bus_attribute *); +extern int __must_check bus_create_file(struct bus_type *, + struct bus_attribute *); extern void bus_remove_file(struct bus_type *, struct bus_attribute *); struct device_driver { @@ -101,16 +106,18 @@ struct device_driver { void (*shutdown) (struct device * dev); int (*suspend) (struct device * dev, pm_message_t state); int (*resume) (struct device * dev); + + unsigned int multithread_probe:1; }; -extern int driver_register(struct device_driver * drv); +extern int __must_check driver_register(struct device_driver * drv); extern void driver_unregister(struct device_driver * drv); extern struct device_driver * get_driver(struct device_driver * drv); extern void put_driver(struct device_driver * drv); extern struct device_driver *driver_find(const char *name, struct bus_type *bus); - +extern int driver_probe_done(void); /* driverfs interface for exporting driver attributes */ @@ -123,16 +130,17 @@ struct driver_attribute { #define DRIVER_ATTR(_name,_mode,_show,_store) \ struct driver_attribute driver_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int driver_create_file(struct device_driver *, struct driver_attribute *); +extern int __must_check driver_create_file(struct device_driver *, + struct driver_attribute *); extern void driver_remove_file(struct device_driver *, struct driver_attribute *); -extern int driver_for_each_device(struct device_driver * drv, struct device * start, - void * data, int (*fn)(struct device *, void *)); +extern int __must_check driver_for_each_device(struct device_driver * drv, + struct device *start, void *data, + int (*fn)(struct device *, void *)); struct device * driver_find_device(struct device_driver *drv, struct device *start, void *data, int (*match)(struct device *, void *)); - /* * device classes */ @@ -146,17 +154,26 @@ struct class { struct list_head interfaces; struct semaphore sem; /* locks both the children and interfaces lists */ + struct kobject *virtual_dir; + struct class_attribute * class_attrs; struct class_device_attribute * class_dev_attrs; + struct device_attribute * dev_attrs; int (*uevent)(struct class_device *dev, char **envp, int num_envp, char *buffer, int buffer_size); + int (*dev_uevent)(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size); void (*release)(struct class_device *dev); void (*class_release)(struct class *class); + void (*dev_release)(struct device *dev); + + int (*suspend)(struct device *, pm_message_t state); + int (*resume)(struct device *); }; -extern int class_register(struct class *); +extern int __must_check class_register(struct class *); extern void class_unregister(struct class *); @@ -169,7 +186,8 @@ struct class_attribute { #define CLASS_ATTR(_name,_mode,_show,_store) \ struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int class_create_file(struct class *, const struct class_attribute *); +extern int __must_check class_create_file(struct class *, + const struct class_attribute *); extern void class_remove_file(struct class *, const struct class_attribute *); struct class_device_attribute { @@ -182,7 +200,7 @@ struct class_device_attribute { struct class_device_attribute class_device_attr_##_name = \ __ATTR(_name,_mode,_show,_store) -extern int class_device_create_file(struct class_device *, +extern int __must_check class_device_create_file(struct class_device *, const struct class_device_attribute *); /** @@ -242,10 +260,10 @@ class_set_devdata (struct class_device *dev, void *data) } -extern int class_device_register(struct class_device *); +extern int __must_check class_device_register(struct class_device *); extern void class_device_unregister(struct class_device *); extern void class_device_initialize(struct class_device *); -extern int class_device_add(struct class_device *); +extern int __must_check class_device_add(struct class_device *); extern void class_device_del(struct class_device *); extern int class_device_rename(struct class_device *, char *); @@ -255,7 +273,7 @@ extern void class_device_put(struct class_device *); extern void class_device_remove_file(struct class_device *, const struct class_device_attribute *); -extern int class_device_create_bin_file(struct class_device *, +extern int __must_check class_device_create_bin_file(struct class_device *, struct bin_attribute *); extern void class_device_remove_bin_file(struct class_device *, struct bin_attribute *); @@ -266,22 +284,23 @@ struct class_interface { int (*add) (struct class_device *, struct class_interface *); void (*remove) (struct class_device *, struct class_interface *); + int (*add_dev) (struct device *, struct class_interface *); + void (*remove_dev) (struct device *, struct class_interface *); }; -extern int class_interface_register(struct class_interface *); +extern int __must_check class_interface_register(struct class_interface *); extern void class_interface_unregister(struct class_interface *); -extern struct class *class_create(struct module *owner, char *name); +extern struct class *class_create(struct module *owner, const char *name); extern void class_destroy(struct class *cls); extern struct class_device *class_device_create(struct class *cls, struct class_device *parent, dev_t devt, struct device *device, - char *fmt, ...) + const char *fmt, ...) __attribute__((format(printf,5,6))); extern void class_device_destroy(struct class *cls, dev_t devt); - /* interface for exporting device attributes */ struct device_attribute { struct attribute attr; @@ -294,8 +313,13 @@ struct device_attribute { #define DEVICE_ATTR(_name,_mode,_show,_store) \ struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int device_create_file(struct device *device, struct device_attribute * entry); +extern int __must_check device_create_file(struct device *device, + struct device_attribute * entry); extern void device_remove_file(struct device * dev, struct device_attribute * attr); +extern int __must_check device_create_bin_file(struct device *dev, + struct bin_attribute *attr); +extern void device_remove_bin_file(struct device *dev, + struct bin_attribute *attr); struct device { struct klist klist_children; struct klist_node knode_parent; /* node in sibling list */ @@ -305,6 +329,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + unsigned is_registered:1; struct device_attribute uevent_attr; struct device_attribute *devt_attr; @@ -338,6 +363,7 @@ struct device { struct list_head node; struct class *class; /* optional*/ dev_t devt; /* dev_t, creates the sysfs "dev" */ + struct attribute_group **groups; /* optional groups */ void (*release)(struct device * dev); }; @@ -356,38 +382,41 @@ dev_set_drvdata (struct device *dev, void *data) static inline int device_is_registered(struct device *dev) { - return klist_node_attached(&dev->knode_bus); + return dev->is_registered; } /* * High level routines for use by the bus drivers */ -extern int device_register(struct device * dev); +extern int __must_check device_register(struct device * dev); extern void device_unregister(struct device * dev); extern void device_initialize(struct device * dev); -extern int device_add(struct device * dev); +extern int __must_check device_add(struct device * dev); extern void device_del(struct device * dev); -extern int device_for_each_child(struct device *, void *, +extern int __must_check device_for_each_child(struct device *, void *, int (*fn)(struct device *, void *)); +extern int device_rename(struct device *dev, char *new_name); /* * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. */ -extern void device_bind_driver(struct device * dev); +extern int __must_check device_bind_driver(struct device *dev); extern void device_release_driver(struct device * dev); -extern int device_attach(struct device * dev); -extern void driver_attach(struct device_driver * drv); -extern void device_reprobe(struct device *dev); +extern int __must_check device_attach(struct device * dev); +extern int __must_check driver_attach(struct device_driver *drv); +extern int __must_check device_reprobe(struct device *dev); /* * Easy functions for dynamically creating devices on the fly */ extern struct device *device_create(struct class *cls, struct device *parent, - dev_t devt, char *fmt, ...) + dev_t devt, const char *fmt, ...) __attribute__((format(printf,4,5))); extern void device_destroy(struct class *cls, dev_t devt); +extern int virtual_device_parent(struct device *dev); + /* * Platform "fixup" functions - allow the platform to have their say * about devices and actions that the general device layer doesn't @@ -412,7 +441,7 @@ extern void device_shutdown(void); /* drivers/base/firmware.c */ -extern int firmware_register(struct subsystem *); +extern int __must_check firmware_register(struct subsystem *); extern void firmware_unregister(struct subsystem *); /* debugging and troubleshooting/diagnostic helpers. */ diff --git a/include/linux/edd.h b/include/linux/edd.h index 162512b886f..b2b3e68aa51 100644 --- a/include/linux/edd.h +++ b/include/linux/edd.h @@ -52,6 +52,7 @@ #define EDD_CL_EQUALS 0x3d646465 /* "edd=" */ #define EDD_CL_OFF 0x666f /* "of" for off */ #define EDD_CL_SKIP 0x6b73 /* "sk" for skipmbr */ +#define EDD_CL_ON 0x6e6f /* "on" for on */ #ifndef __ASSEMBLY__ diff --git a/include/linux/eisa.h b/include/linux/eisa.h index 4079242dced..1ff7c139252 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -3,8 +3,8 @@ #include <linux/ioport.h> #include <linux/device.h> +#include <linux/mod_devicetable.h> -#define EISA_SIG_LEN 8 #define EISA_MAX_SLOTS 8 #define EISA_MAX_RESOURCES 4 @@ -27,12 +27,6 @@ #define EISA_CONFIG_ENABLED 1 #define EISA_CONFIG_FORCED 2 -/* The EISA signature, in ASCII form, null terminated */ -struct eisa_device_id { - char sig[EISA_SIG_LEN]; - unsigned long driver_data; -}; - /* There is not much we can say about an EISA device, apart from * signature, slot number, and base address. dma_mask is set by * default to parent device mask..*/ diff --git a/include/linux/err.h b/include/linux/err.h index cd3b367f744..1ab1d44f8d3 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -15,6 +15,8 @@ */ #define MAX_ERRNO 4095 +#ifndef __ASSEMBLY__ + #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) static inline void *ERR_PTR(long error) @@ -32,4 +34,6 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +#endif + #endif /* _LINUX_ERR_H */ diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 0eed918b381..cc08f56750d 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -460,7 +460,7 @@ struct ext3_super_block { */ __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/ __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */ - __u16 s_reserved_gdt_blocks; /* Per group desc for online growth */ + __le16 s_reserved_gdt_blocks; /* Per group desc for online growth */ /* * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set. */ @@ -473,7 +473,7 @@ struct ext3_super_block { __u8 s_reserved_char_pad; __u16 s_reserved_word_pad; __le32 s_default_mount_opts; - __le32 s_first_meta_bg; /* First metablock block group */ + __le32 s_first_meta_bg; /* First metablock block group */ __u32 s_reserved[190]; /* Padding to the end of the block */ }; diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 2f18b9511f2..4395e520674 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -35,7 +35,7 @@ struct ext3_reserve_window { }; struct ext3_reserve_window_node { - struct rb_node rsv_node; + struct rb_node rsv_node; __u32 rsv_goal_size; __u32 rsv_alloc_hit; struct ext3_reserve_window rsv_window; diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h index c8307c02dd0..ce0e6109aff 100644 --- a/include/linux/ext3_jbd.h +++ b/include/linux/ext3_jbd.h @@ -23,7 +23,7 @@ /* Define the number of blocks we need to account to a transaction to * modify one block of data. - * + * * We may have to touch one inode, one bitmap buffer, up to three * indirection blocks, the group and superblock summaries, and the data * block to complete the transaction. */ @@ -88,16 +88,16 @@ #endif int -ext3_mark_iloc_dirty(handle_t *handle, +ext3_mark_iloc_dirty(handle_t *handle, struct inode *inode, struct ext3_iloc *iloc); -/* +/* * On success, We end up with an outstanding reference count against - * iloc->bh. This _must_ be cleaned up later. + * iloc->bh. This _must_ be cleaned up later. */ -int ext3_reserve_inode_write(handle_t *handle, struct inode *inode, +int ext3_reserve_inode_write(handle_t *handle, struct inode *inode, struct ext3_iloc *iloc); int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode); diff --git a/include/linux/fs.h b/include/linux/fs.h index 1d3e601ece7..8f74dfbb2ed 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -512,7 +512,6 @@ struct inode { struct timespec i_mtime; struct timespec i_ctime; unsigned int i_blkbits; - unsigned long i_blksize; unsigned long i_version; blkcnt_t i_blocks; unsigned short i_bytes; @@ -528,11 +527,12 @@ struct inode { #ifdef CONFIG_QUOTA struct dquot *i_dquot[MAXQUOTAS]; #endif - /* These three should probably be a union */ struct list_head i_devices; - struct pipe_inode_info *i_pipe; - struct block_device *i_bdev; - struct cdev *i_cdev; + union { + struct pipe_inode_info *i_pipe; + struct block_device *i_bdev; + struct cdev *i_cdev; + }; int i_cindex; __u32 i_generation; @@ -554,9 +554,7 @@ struct inode { atomic_t i_writecount; void *i_security; - union { - void *generic_ip; - } u; + void *i_private; /* fs or device private pointer */ #ifdef __NEED_I_SIZE_ORDERED seqcount_t i_size_seqcount; #endif diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h new file mode 100644 index 00000000000..031ed3780e4 --- /dev/null +++ b/include/linux/getcpu.h @@ -0,0 +1,16 @@ +#ifndef _LINUX_GETCPU_H +#define _LINUX_GETCPU_H 1 + +/* Cache for getcpu() to speed it up. Results might be upto a jiffie + out of date, but will be faster. + User programs should not refer to the contents of this structure. + It is only a cache for vgetcpu(). It might change in future kernels. + The user program must store this information per thread (__thread) + If you want 100% accurate information pass NULL instead. */ +struct getcpu_cache { + unsigned long t0; + unsigned long t1; + unsigned long res[4]; +}; + +#endif diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 8b34aabfe4c..bf2b6bc3f6f 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -67,7 +67,12 @@ struct vm_area_struct; #define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \ __GFP_HIGHMEM) +#ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) +#else +#define GFP_THISNODE 0 +#endif + /* Flag - indicates that the buffer will be suitable for DMA. Ignored on some platforms, used as appropriate on others */ diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index c0e7fab28ce..c8f8df25c7e 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -40,7 +40,6 @@ struct i2c_algo_bit_data { /* local settings */ int udelay; /* half-clock-cycle time in microsecs */ /* i.e. clock is (500 / udelay) KHz */ - int mdelay; /* in millisecs, unused */ int timeout; /* in jiffies */ }; diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 18b0adf57a3..9908f3fc483 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -35,7 +35,6 @@ struct i2c_algo_pcf_data { /* local settings */ int udelay; - int mdelay; int timeout; }; diff --git a/include/linux/i2c-algo-sibyte.h b/include/linux/i2c-algo-sibyte.h deleted file mode 100644 index 03914ded861..00000000000 --- a/include/linux/i2c-algo-sibyte.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2001,2002,2003 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef I2C_ALGO_SIBYTE_H -#define I2C_ALGO_SIBYTE_H 1 - -#include <linux/i2c.h> - -struct i2c_algo_sibyte_data { - void *data; /* private data */ - int bus; /* which bus */ - void *reg_base; /* CSR base */ -}; - -int i2c_sibyte_add_bus(struct i2c_adapter *, int speed); -int i2c_sibyte_del_bus(struct i2c_adapter *); - -#endif /* I2C_ALGO_SIBYTE_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index eb0628a7ecc..9b5d04768c2 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -64,14 +64,6 @@ extern int i2c_master_recv(struct i2c_client *,char* ,int); */ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num); -/* - * Some adapter types (i.e. PCF 8584 based ones) may support slave behaviuor. - * This is not tested/implemented yet and will change in the future. - */ -extern int i2c_slave_send(struct i2c_client *,char*,int); -extern int i2c_slave_recv(struct i2c_client *,char*,int); - - /* This is the very generalized SMBus access routine. You probably do not want to use this, though; one of the functions below may be much easier, @@ -201,10 +193,6 @@ struct i2c_algorithm { unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); - /* --- these optional/future use for some adapter types.*/ - int (*slave_send)(struct i2c_adapter *,char*,int); - int (*slave_recv)(struct i2c_adapter *,char*,int); - /* --- ioctl like call to set div. parameters. */ int (*algo_control)(struct i2c_adapter *, unsigned int, unsigned long); @@ -220,7 +208,7 @@ struct i2c_adapter { struct module *owner; unsigned int id; unsigned int class; - struct i2c_algorithm *algo;/* the algorithm to access the bus */ + const struct i2c_algorithm *algo; /* the algorithm to access the bus */ void *algo_data; /* --- administration stuff. */ diff --git a/include/linux/init.h b/include/linux/init.h index 6667785dd1f..e92b1455d7a 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -68,6 +68,7 @@ extern initcall_t __security_initcall_start[], __security_initcall_end[]; /* Defined in init/main.c */ extern char saved_command_line[]; +extern unsigned int reset_devices; /* used by init/main.c */ extern void setup_arch(char **); diff --git a/include/linux/jbd.h b/include/linux/jbd.h index a04c154c520..a6d9daa38c6 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -1,6 +1,6 @@ /* * linux/include/linux/jbd.h - * + * * Written by Stephen C. Tweedie <sct@redhat.com> * * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved @@ -64,7 +64,7 @@ extern int journal_enable_debug; if ((n) <= journal_enable_debug) { \ printk (KERN_DEBUG "(%s, %d): %s: ", \ __FILE__, __LINE__, __FUNCTION__); \ - printk (f, ## a); \ + printk (f, ## a); \ } \ } while (0) #else @@ -97,8 +97,8 @@ extern void jbd_slab_free(void *ptr, size_t size); * number of outstanding buffers possible at any time. When the * operation completes, any buffer credits not used are credited back to * the transaction, so that at all times we know how many buffers the - * outstanding updates on a transaction might possibly touch. - * + * outstanding updates on a transaction might possibly touch. + * * This is an opaque datatype. **/ typedef struct handle_s handle_t; /* Atomic operation type */ @@ -108,7 +108,7 @@ typedef struct handle_s handle_t; /* Atomic operation type */ * typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem. * * journal_t is linked to from the fs superblock structure. - * + * * We use the journal_t to keep track of all outstanding transaction * activity on the filesystem, and to manage the state of the log * writing process. @@ -128,7 +128,7 @@ typedef struct journal_s journal_t; /* Journal control structure */ * On-disk structures */ -/* +/* * Descriptor block types: */ @@ -149,8 +149,8 @@ typedef struct journal_header_s } journal_header_t; -/* - * The block tag: used to describe a single buffer in the journal +/* + * The block tag: used to describe a single buffer in the journal */ typedef struct journal_block_tag_s { @@ -158,9 +158,9 @@ typedef struct journal_block_tag_s __be32 t_flags; /* See below */ } journal_block_tag_t; -/* +/* * The revoke descriptor: used on disk to describe a series of blocks to - * be revoked from the log + * be revoked from the log */ typedef struct journal_revoke_header_s { @@ -201,9 +201,9 @@ typedef struct journal_superblock_s /* 0x0024 */ /* Remaining fields are only valid in a version-2 superblock */ - __be32 s_feature_compat; /* compatible feature set */ - __be32 s_feature_incompat; /* incompatible feature set */ - __be32 s_feature_ro_compat; /* readonly-compatible feature set */ + __be32 s_feature_compat; /* compatible feature set */ + __be32 s_feature_incompat; /* incompatible feature set */ + __be32 s_feature_ro_compat; /* readonly-compatible feature set */ /* 0x0030 */ __u8 s_uuid[16]; /* 128-bit uuid for journal */ @@ -374,10 +374,10 @@ struct jbd_revoke_table_s; **/ /* Docbook can't yet cope with the bit fields, but will leave the documentation - * in so it can be fixed later. + * in so it can be fixed later. */ -struct handle_s +struct handle_s { /* Which compound transaction is this update a part of? */ transaction_t *h_transaction; @@ -435,7 +435,7 @@ struct handle_s * */ -struct transaction_s +struct transaction_s { /* Pointer to the journal for this transaction. [no locking] */ journal_t *t_journal; @@ -455,7 +455,7 @@ struct transaction_s T_RUNDOWN, T_FLUSH, T_COMMIT, - T_FINISHED + T_FINISHED } t_state; /* @@ -569,7 +569,7 @@ struct transaction_s * journal_t. * @j_flags: General journaling state flags * @j_errno: Is there an outstanding uncleared error on the journal (from a - * prior abort)? + * prior abort)? * @j_sb_buffer: First part of superblock buffer * @j_superblock: Second part of superblock buffer * @j_format_version: Version of the superblock format @@ -583,7 +583,7 @@ struct transaction_s * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction * to start committing, or for a barrier lock to be released * @j_wait_logspace: Wait queue for waiting for checkpointing to complete - * @j_wait_done_commit: Wait queue for waiting for commit to complete + * @j_wait_done_commit: Wait queue for waiting for commit to complete * @j_wait_checkpoint: Wait queue to trigger checkpointing * @j_wait_commit: Wait queue to trigger commit * @j_wait_updates: Wait queue to wait for updates to complete @@ -592,7 +592,7 @@ struct transaction_s * @j_tail: Journal tail - identifies the oldest still-used block in the * journal. * @j_free: Journal free - how many free blocks are there in the journal? - * @j_first: The block number of the first usable block + * @j_first: The block number of the first usable block * @j_last: The block number one beyond the last usable block * @j_dev: Device where we store the journal * @j_blocksize: blocksize for the location where we store the journal. @@ -604,12 +604,12 @@ struct transaction_s * @j_list_lock: Protects the buffer lists and internal buffer state. * @j_inode: Optional inode where we store the journal. If present, all journal * block numbers are mapped into this inode via bmap(). - * @j_tail_sequence: Sequence number of the oldest transaction in the log + * @j_tail_sequence: Sequence number of the oldest transaction in the log * @j_transaction_sequence: Sequence number of the next transaction to grant * @j_commit_sequence: Sequence number of the most recently committed * transaction * @j_commit_request: Sequence number of the most recent transaction wanting - * commit + * commit * @j_uuid: Uuid of client object. * @j_task: Pointer to the current commit thread for this journal * @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a @@ -699,7 +699,7 @@ struct journal_s wait_queue_head_t j_wait_updates; /* Semaphore for locking against concurrent checkpoints */ - struct mutex j_checkpoint_mutex; + struct mutex j_checkpoint_mutex; /* * Journal head: identifies the first unused block in the journal. @@ -732,7 +732,7 @@ struct journal_s */ struct block_device *j_dev; int j_blocksize; - unsigned int j_blk_offset; + unsigned long j_blk_offset; /* * Device which holds the client fs. For internal journal this will be @@ -823,8 +823,8 @@ struct journal_s void *j_private; }; -/* - * Journal flag definitions +/* + * Journal flag definitions */ #define JFS_UNMOUNT 0x001 /* Journal thread is being destroyed */ #define JFS_ABORT 0x002 /* Journaling has been aborted for errors. */ @@ -833,7 +833,7 @@ struct journal_s #define JFS_LOADED 0x010 /* The journal superblock has been loaded */ #define JFS_BARRIER 0x020 /* Use IDE barriers */ -/* +/* * Function declarations for the journaling transaction and buffer * management */ @@ -862,11 +862,11 @@ int __journal_remove_checkpoint(struct journal_head *); void __journal_insert_checkpoint(struct journal_head *, transaction_t *); /* Buffer IO */ -extern int +extern int journal_write_metadata_buffer(transaction_t *transaction, struct journal_head *jh_in, struct journal_head **jh_out, - int blocknr); + unsigned long blocknr); /* Transaction locking */ extern void __wait_on_journal (journal_t *); @@ -890,7 +890,7 @@ static inline handle_t *journal_current_handle(void) /* The journaling code user interface: * * Create and destroy handles - * Register buffer modifications against the current transaction. + * Register buffer modifications against the current transaction. */ extern handle_t *journal_start(journal_t *, int nblocks); @@ -917,11 +917,11 @@ extern journal_t * journal_init_dev(struct block_device *bdev, int start, int len, int bsize); extern journal_t * journal_init_inode (struct inode *); extern int journal_update_format (journal_t *); -extern int journal_check_used_features +extern int journal_check_used_features (journal_t *, unsigned long, unsigned long, unsigned long); -extern int journal_check_available_features +extern int journal_check_available_features (journal_t *, unsigned long, unsigned long, unsigned long); -extern int journal_set_features +extern int journal_set_features (journal_t *, unsigned long, unsigned long, unsigned long); extern int journal_create (journal_t *); extern int journal_load (journal_t *journal); @@ -1015,7 +1015,7 @@ do { \ * bit, when set, indicates that we have had a fatal error somewhere, * either inside the journaling layer or indicated to us by the client * (eg. ext3), and that we and should not commit any further - * transactions. + * transactions. */ static inline int is_journal_aborted(journal_t *journal) @@ -1082,7 +1082,7 @@ static inline int jbd_space_needed(journal_t *journal) #define BJ_Reserved 7 /* Buffer is reserved for access by journal */ #define BJ_Locked 8 /* Locked for I/O during commit */ #define BJ_Types 9 - + extern int jbd_blocks_per_page(struct inode *inode); #ifdef __KERNEL__ diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 329ebcffa10..c8d5f207c3d 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -115,6 +115,21 @@ static inline u64 get_jiffies_64(void) ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) +/* Same as above, but does so with platform independent 64bit types. + * These must be used when utilizing jiffies_64 (i.e. return value of + * get_jiffies_64() */ +#define time_after64(a,b) \ + (typecheck(__u64, a) && \ + typecheck(__u64, b) && \ + ((__s64)(b) - (__s64)(a) < 0)) +#define time_before64(a,b) time_after64(b,a) + +#define time_after_eq64(a,b) \ + (typecheck(__u64, a) && \ + typecheck(__u64, b) && \ + ((__s64)(a) - (__s64)(b) >= 0)) +#define time_before_eq64(a,b) time_after_eq64(b,a) + /* * Have the 32 bit jiffies value wrap 5 minutes after boot * so jiffies wrap bugs show up earlier. diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e44a37e2c71..4d00988dad0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -187,6 +187,7 @@ extern void bust_spinlocks(int yes); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ extern int panic_timeout; extern int panic_on_oops; +extern int panic_on_unrecovered_nmi; extern int tainted; extern const char *print_tainted(void); extern void add_taint(unsigned); @@ -349,4 +350,11 @@ struct sysinfo { /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) +/* This helps us to avoid #ifdef CONFIG_NUMA */ +#ifdef CONFIG_NUMA +#define NUMA_BUILD 1 +#else +#define NUMA_BUILD 0 +#endif + #endif diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 2d229327959..bcd9cd173c2 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/sysfs.h> +#include <linux/compiler.h> #include <linux/spinlock.h> #include <linux/rwsem.h> #include <linux/kref.h> @@ -71,12 +72,12 @@ static inline const char * kobject_name(const struct kobject * kobj) extern void kobject_init(struct kobject *); extern void kobject_cleanup(struct kobject *); -extern int kobject_add(struct kobject *); +extern int __must_check kobject_add(struct kobject *); extern void kobject_del(struct kobject *); -extern int kobject_rename(struct kobject *, const char *new_name); +extern int __must_check kobject_rename(struct kobject *, const char *new_name); -extern int kobject_register(struct kobject *); +extern int __must_check kobject_register(struct kobject *); extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); @@ -128,8 +129,8 @@ struct kset { extern void kset_init(struct kset * k); -extern int kset_add(struct kset * k); -extern int kset_register(struct kset * k); +extern int __must_check kset_add(struct kset * k); +extern int __must_check kset_register(struct kset * k); extern void kset_unregister(struct kset * k); static inline struct kset * to_kset(struct kobject * kobj) @@ -239,7 +240,7 @@ extern struct subsystem hypervisor_subsys; (obj)->subsys.kset.kobj.kset = &(_subsys).kset extern void subsystem_init(struct subsystem *); -extern int subsystem_register(struct subsystem *); +extern int __must_check subsystem_register(struct subsystem *); extern void subsystem_unregister(struct subsystem *); static inline struct subsystem * subsys_get(struct subsystem * s) @@ -258,7 +259,8 @@ struct subsys_attribute { ssize_t (*store)(struct subsystem *, const char *, size_t); }; -extern int subsys_create_file(struct subsystem * , struct subsys_attribute *); +extern int __must_check subsys_create_file(struct subsystem * , + struct subsys_attribute *); #if defined(CONFIG_HOTPLUG) void kobject_uevent(struct kobject *kobj, enum kobject_action action); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 932021f872d..6c9873f8828 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -35,9 +35,13 @@ #endif #define KPROBE_ENTRY(name) \ - .section .kprobes.text, "ax"; \ + .pushsection .kprobes.text, "ax"; \ ENTRY(name) +#define KPROBE_END(name) \ + END(name); \ + .popsection + #ifndef END #define END(name) \ .size name, .-name diff --git a/include/linux/mm.h b/include/linux/mm.h index 856f0ee7e84..7b703b6d435 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -16,6 +16,7 @@ #include <linux/mutex.h> #include <linux/debug_locks.h> #include <linux/backing-dev.h> +#include <linux/mm_types.h> struct mempolicy; struct anon_vma; @@ -198,6 +199,7 @@ struct vm_operations_struct { void (*open)(struct vm_area_struct * area); void (*close)(struct vm_area_struct * area); struct page * (*nopage)(struct vm_area_struct * area, unsigned long address, int *type); + unsigned long (*nopfn)(struct vm_area_struct * area, unsigned long address); int (*populate)(struct vm_area_struct * area, unsigned long address, unsigned long len, pgprot_t prot, unsigned long pgoff, int nonblock); /* notification that a previously read-only page is about to become @@ -215,62 +217,6 @@ struct vm_operations_struct { struct mmu_gather; struct inode; -/* - * Each physical page in the system has a struct page associated with - * it to keep track of whatever it is we are using the page for at the - * moment. Note that we have no way to track which tasks are using - * a page, though if it is a pagecache page, rmap structures can tell us - * who is mapping it. - */ -struct page { - unsigned long flags; /* Atomic flags, some possibly - * updated asynchronously */ - atomic_t _count; /* Usage count, see below. */ - atomic_t _mapcount; /* Count of ptes mapped in mms, - * to show when page is mapped - * & limit reverse map searches. - */ - union { - struct { - unsigned long private; /* Mapping-private opaque data: - * usually used for buffer_heads - * if PagePrivate set; used for - * swp_entry_t if PageSwapCache; - * indicates order in the buddy - * system if PG_buddy is set. - */ - struct address_space *mapping; /* If low bit clear, points to - * inode address_space, or NULL. - * If page mapped as anonymous - * memory, low bit is set, and - * it points to anon_vma object: - * see PAGE_MAPPING_ANON below. - */ - }; -#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS - spinlock_t ptl; -#endif - }; - pgoff_t index; /* Our offset within mapping. */ - struct list_head lru; /* Pageout list, eg. active_list - * protected by zone->lru_lock ! - */ - /* - * On machines where all RAM is mapped into kernel address space, - * we can simply calculate the virtual address. On machines with - * highmem some memory is mapped into kernel virtual memory - * dynamically, so we need a place to store that address. - * Note that this field could be 16 bits on x86 ... ;) - * - * Architectures with slow multiplication can define - * WANT_PAGE_VIRTUAL in asm/page.h - */ -#if defined(WANT_PAGE_VIRTUAL) - void *virtual; /* Kernel virtual address (NULL if - not kmapped, ie. highmem) */ -#endif /* WANT_PAGE_VIRTUAL */ -}; - #define page_private(page) ((page)->private) #define set_page_private(page, v) ((page)->private = (v)) @@ -501,7 +447,11 @@ static inline struct zone *page_zone(struct page *page) static inline unsigned long zone_to_nid(struct zone *zone) { - return zone->zone_pgdat->node_id; +#ifdef CONFIG_NUMA + return zone->node; +#else + return 0; +#endif } static inline unsigned long page_to_nid(struct page *page) @@ -546,11 +496,6 @@ static inline void set_page_links(struct page *page, enum zone_type zone, */ #include <linux/vmstat.h> -#ifndef CONFIG_DISCONTIGMEM -/* The array of struct pages - for discontigmem use pgdat->lmem_map */ -extern struct page *mem_map; -#endif - static __always_inline void *lowmem_page_address(struct page *page) { return __va(page_to_pfn(page) << PAGE_SHIFT); @@ -650,6 +595,12 @@ static inline int page_mapped(struct page *page) #define NOPAGE_OOM ((struct page *) (-1)) /* + * Error return values for the *_nopfn functions + */ +#define NOPFN_SIGBUS ((unsigned long) -1) +#define NOPFN_OOM ((unsigned long) -2) + +/* * Different kinds of faults, as returned by handle_mm_fault(). * Used to decide whether a process gets delivered SIGBUS or * just gets major/minor fault counters bumped up. @@ -937,6 +888,56 @@ extern void free_area_init(unsigned long * zones_size); extern void free_area_init_node(int nid, pg_data_t *pgdat, unsigned long * zones_size, unsigned long zone_start_pfn, unsigned long *zholes_size); +#ifdef CONFIG_ARCH_POPULATES_NODE_MAP +/* + * With CONFIG_ARCH_POPULATES_NODE_MAP set, an architecture may initialise its + * zones, allocate the backing mem_map and account for memory holes in a more + * architecture independent manner. This is a substitute for creating the + * zone_sizes[] and zholes_size[] arrays and passing them to + * free_area_init_node() + * + * An architecture is expected to register range of page frames backed by + * physical memory with add_active_range() before calling + * free_area_init_nodes() passing in the PFN each zone ends at. At a basic + * usage, an architecture is expected to do something like + * + * unsigned long max_zone_pfns[MAX_NR_ZONES] = {max_dma, max_normal_pfn, + * max_highmem_pfn}; + * for_each_valid_physical_page_range() + * add_active_range(node_id, start_pfn, end_pfn) + * free_area_init_nodes(max_zone_pfns); + * + * If the architecture guarantees that there are no holes in the ranges + * registered with add_active_range(), free_bootmem_active_regions() + * will call free_bootmem_node() for each registered physical page range. + * Similarly sparse_memory_present_with_active_regions() calls + * memory_present() for each range when SPARSEMEM is enabled. + * + * See mm/page_alloc.c for more information on each function exposed by + * CONFIG_ARCH_POPULATES_NODE_MAP + */ +extern void free_area_init_nodes(unsigned long *max_zone_pfn); +extern void add_active_range(unsigned int nid, unsigned long start_pfn, + unsigned long end_pfn); +extern void shrink_active_range(unsigned int nid, unsigned long old_end_pfn, + unsigned long new_end_pfn); +extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn, + unsigned long end_pfn); +extern void remove_all_active_ranges(void); +extern unsigned long absent_pages_in_range(unsigned long start_pfn, + unsigned long end_pfn); +extern void get_pfn_range_for_nid(unsigned int nid, + unsigned long *start_pfn, unsigned long *end_pfn); +extern unsigned long find_min_pfn_with_active_regions(void); +extern unsigned long find_max_pfn_with_active_regions(void); +extern void free_bootmem_with_active_regions(int nid, + unsigned long max_low_pfn); +extern void sparse_memory_present_with_active_regions(int nid); +#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID +extern int early_pfn_to_nid(unsigned long pfn); +#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */ +#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ +extern void set_dma_reserve(unsigned long new_dma_reserve); extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long); extern void setup_per_zone_pages_min(void); extern void mem_init(void); @@ -1130,7 +1131,7 @@ void drop_slab(void); extern int randomize_va_space; #endif -const char *arch_vma_name(struct vm_area_struct *vma); +__attribute__((weak)) const char *arch_vma_name(struct vm_area_struct *vma); #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h new file mode 100644 index 00000000000..c3852fd4a1c --- /dev/null +++ b/include/linux/mm_types.h @@ -0,0 +1,67 @@ +#ifndef _LINUX_MM_TYPES_H +#define _LINUX_MM_TYPES_H + +#include <linux/types.h> +#include <linux/threads.h> +#include <linux/list.h> +#include <linux/spinlock.h> + +struct address_space; + +/* + * Each physical page in the system has a struct page associated with + * it to keep track of whatever it is we are using the page for at the + * moment. Note that we have no way to track which tasks are using + * a page, though if it is a pagecache page, rmap structures can tell us + * who is mapping it. + */ +struct page { + unsigned long flags; /* Atomic flags, some possibly + * updated asynchronously */ + atomic_t _count; /* Usage count, see below. */ + atomic_t _mapcount; /* Count of ptes mapped in mms, + * to show when page is mapped + * & limit reverse map searches. + */ + union { + struct { + unsigned long private; /* Mapping-private opaque data: + * usually used for buffer_heads + * if PagePrivate set; used for + * swp_entry_t if PageSwapCache; + * indicates order in the buddy + * system if PG_buddy is set. + */ + struct address_space *mapping; /* If low bit clear, points to + * inode address_space, or NULL. + * If page mapped as anonymous + * memory, low bit is set, and + * it points to anon_vma object: + * see PAGE_MAPPING_ANON below. + */ + }; +#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS + spinlock_t ptl; +#endif + }; + pgoff_t index; /* Our offset within mapping. */ + struct list_head lru; /* Pageout list, eg. active_list + * protected by zone->lru_lock ! + */ + /* + * On machines where all RAM is mapped into kernel address space, + * we can simply calculate the virtual address. On machines with + * highmem some memory is mapped into kernel virtual memory + * dynamically, so we need a place to store that address. + * Note that this field could be 16 bits on x86 ... ;) + * + * Architectures with slow multiplication can define + * WANT_PAGE_VIRTUAL in asm/page.h + */ +#if defined(WANT_PAGE_VIRTUAL) + void *virtual; /* Kernel virtual address (NULL if + not kmapped, ie. highmem) */ +#endif /* WANT_PAGE_VIRTUAL */ +}; + +#endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 3693f1a5278..59855b8718a 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -58,6 +58,7 @@ enum zone_stat_item { NR_WRITEBACK, NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, + NR_VMSCAN_WRITE, #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ NUMA_MISS, /* allocated in non intended node */ @@ -167,6 +168,7 @@ struct zone { unsigned long lowmem_reserve[MAX_NR_ZONES]; #ifdef CONFIG_NUMA + int node; /* * zone reclaim becomes active if more unmapped pages exist. */ @@ -305,6 +307,18 @@ struct zonelist { struct zone *zones[MAX_NUMNODES * MAX_NR_ZONES + 1]; // NULL delimited }; +#ifdef CONFIG_ARCH_POPULATES_NODE_MAP +struct node_active_region { + unsigned long start_pfn; + unsigned long end_pfn; + int nid; +}; +#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ + +#ifndef CONFIG_DISCONTIGMEM +/* The array of struct pages - for discontigmem use pgdat->lmem_map */ +extern struct page *mem_map; +#endif /* * The pg_data_t structure is used in machines with CONFIG_DISCONTIGMEM @@ -518,7 +532,8 @@ extern struct zone *next_zone(struct zone *zone); #endif -#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID +#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \ + !defined(CONFIG_ARCH_POPULATES_NODE_MAP) #define early_pfn_to_nid(nid) (0UL) #endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index f7ca0b09075..e0c393cc724 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -308,4 +308,16 @@ struct input_device_id { kernel_ulong_t driver_info; }; +/* EISA */ + +#define EISA_SIG_LEN 8 + +/* The EISA signature, in ASCII form, null terminated */ +struct eisa_device_id { + char sig[EISA_SIG_LEN]; + kernel_ulong_t driver_data; +}; + +#define EISA_DEVICE_MODALIAS_FMT "eisa:s%s" + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 36f5bcf513b..98c9b9f667a 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -315,10 +315,6 @@ extern void nfs_end_data_update(struct inode *); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); -extern struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent, - const struct dentry *dentry, - struct nfs_fh *fh, - struct nfs_fattr *fattr); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern u32 root_nfs_parse_addr(char *name); /*__init*/ diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index f9edcd2ff3c..31a3cb617ce 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -269,14 +269,8 @@ fill_post_wcc(struct svc_fh *fhp) fhp->fh_post_uid = inode->i_uid; fhp->fh_post_gid = inode->i_gid; fhp->fh_post_size = inode->i_size; - if (inode->i_blksize) { - fhp->fh_post_blksize = inode->i_blksize; - fhp->fh_post_blocks = inode->i_blocks; - } else { - fhp->fh_post_blksize = BLOCK_SIZE; - /* how much do we care for accuracy with MinixFS? */ - fhp->fh_post_blocks = (inode->i_size+511) >> 9; - } + fhp->fh_post_blksize = BLOCK_SIZE; + fhp->fh_post_blocks = inode->i_blocks; fhp->fh_post_rdev[0] = htonl((u32)imajor(inode)); fhp->fh_post_rdev[1] = htonl((u32)iminor(inode)); fhp->fh_post_atime = inode->i_atime; diff --git a/include/linux/pci.h b/include/linux/pci.h index 8565b81d7fb..5c3a4176eb6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -49,6 +49,7 @@ #include <linux/types.h> #include <linux/ioport.h> #include <linux/list.h> +#include <linux/compiler.h> #include <linux/errno.h> #include <linux/device.h> @@ -346,6 +347,8 @@ struct pci_driver { int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ void (*remove) (struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */ + int (*suspend_late) (struct pci_dev *dev, pm_message_t state); + int (*resume_early) (struct pci_dev *dev); int (*resume) (struct pci_dev *dev); /* Device woken up */ int (*enable_wake) (struct pci_dev *dev, pci_power_t state, int enable); /* Enable wake event */ void (*shutdown) (struct pci_dev *dev); @@ -353,6 +356,8 @@ struct pci_driver { struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; + + int multithread_probe; }; #define to_pci_driver(drv) container_of(drv,struct pci_driver, driver) @@ -401,7 +406,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ extern struct list_head pci_devices; /* list of all devices */ void pcibios_fixup_bus(struct pci_bus *); -int pcibios_enable_device(struct pci_dev *, int mask); +int __must_check pcibios_enable_device(struct pci_dev *, int mask); char *pcibios_setup (char *str); /* Used only when drivers/pci/setup.c is used */ @@ -428,7 +433,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn); void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); unsigned int pci_scan_child_bus(struct pci_bus *bus); -void pci_bus_add_device(struct pci_dev *dev); +int __must_check pci_bus_add_device(struct pci_dev *dev); void pci_read_bridge_bases(struct pci_bus *child); struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); @@ -436,6 +441,7 @@ extern struct pci_dev *pci_dev_get(struct pci_dev *dev); extern void pci_dev_put(struct pci_dev *dev); extern void pci_remove_bus(struct pci_bus *b); extern void pci_remove_bus_device(struct pci_dev *dev); +extern void pci_stop_bus_device(struct pci_dev *dev); void pci_setup_cardbus(struct pci_bus *bus); /* Generic PCI functions exported to card drivers */ @@ -488,19 +494,19 @@ static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val); } -int pci_enable_device(struct pci_dev *dev); -int pci_enable_device_bars(struct pci_dev *dev, int mask); +int __must_check pci_enable_device(struct pci_dev *dev); +int __must_check pci_enable_device_bars(struct pci_dev *dev, int mask); void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); #define HAVE_PCI_SET_MWI -int pci_set_mwi(struct pci_dev *dev); +int __must_check pci_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); int pci_set_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); -int pci_assign_resource(struct pci_dev *dev, int i); -int pci_assign_resource_fixed(struct pci_dev *dev, int i); +int __must_check pci_assign_resource(struct pci_dev *dev, int i); +int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i); void pci_restore_bars(struct pci_dev *dev); /* ROM control related routines */ @@ -526,23 +532,24 @@ void pdev_sort_resources(struct pci_dev *, struct resource_list *); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), int (*)(struct pci_dev *, u8, u8)); #define HAVE_PCI_REQ_REGIONS 2 -int pci_request_regions(struct pci_dev *, const char *); +int __must_check pci_request_regions(struct pci_dev *, const char *); void pci_release_regions(struct pci_dev *); -int pci_request_region(struct pci_dev *, int, const char *); +int __must_check pci_request_region(struct pci_dev *, int, const char *); void pci_release_region(struct pci_dev *, int); /* drivers/pci/bus.c */ -int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, - resource_size_t size, resource_size_t align, - resource_size_t min, unsigned int type_mask, - void (*alignf)(void *, struct resource *, - resource_size_t, resource_size_t), - void *alignf_data); +int __must_check pci_bus_alloc_resource(struct pci_bus *bus, + struct resource *res, resource_size_t size, + resource_size_t align, resource_size_t min, + unsigned int type_mask, + void (*alignf)(void *, struct resource *, + resource_size_t, resource_size_t), + void *alignf_data); void pci_enable_bridges(struct pci_bus *bus); /* Proper probing supporting hot-pluggable devices */ -int __pci_register_driver(struct pci_driver *, struct module *); -static inline int pci_register_driver(struct pci_driver *driver) +int __must_check __pci_register_driver(struct pci_driver *, struct module *); +static inline int __must_check pci_register_driver(struct pci_driver *driver) { return __pci_register_driver(driver, THIS_MODULE); } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 6a1e0983455..ab032ceafa8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1411,6 +1411,7 @@ #define PCI_DEVICE_ID_SERVERWORKS_LE 0x0009 #define PCI_DEVICE_ID_SERVERWORKS_GCNB_LE 0x0017 #define PCI_DEVICE_ID_SERVERWORKS_EPB 0x0103 +#define PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE 0x0132 #define PCI_DEVICE_ID_SERVERWORKS_OSB4 0x0200 #define PCI_DEVICE_ID_SERVERWORKS_CSB5 0x0201 #define PCI_DEVICE_ID_SERVERWORKS_CSB6 0x0203 @@ -1482,9 +1483,6 @@ #define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 #define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 #define PCI_DEVICE_ID_MARVELL_MV64460 0x6480 -#define PCI_DEVICE_ID_MARVELL_GT96100 0x9652 -#define PCI_DEVICE_ID_MARVELL_GT96100A 0x9653 - #define PCI_VENDOR_ID_V3 0x11b0 #define PCI_DEVICE_ID_V3_V960 0x0001 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 96930cb5927..7d0e26cba42 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -196,7 +196,7 @@ #define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ -#define PCI_CAP_ID_HT_IRQCONF 0x08 /* HyperTransport IRQ Configuration */ +#define PCI_CAP_ID_HT 0x08 /* HyperTransport */ #define PCI_CAP_ID_VNDR 0x09 /* Vendor specific capability */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index b44e01a7091..6cd91e3f982 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -62,6 +62,12 @@ struct pcie_port_service_driver { int (*suspend) (struct pcie_device *dev, pm_message_t state); int (*resume) (struct pcie_device *dev); + /* Service Error Recovery Handler */ + struct pci_error_handlers *err_handler; + + /* Link Reset Capability - AER service driver specific */ + pci_ers_result_t (*reset_link) (struct pci_dev *dev); + const struct pcie_port_service_id *id_table; struct device_driver driver; }; diff --git a/include/linux/pid.h b/include/linux/pid.h index 29960b03bef..93da7e2d9f3 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -76,6 +76,8 @@ extern int FASTCALL(attach_pid(struct task_struct *task, enum pid_type type, int nr)); extern void FASTCALL(detach_pid(struct task_struct *task, enum pid_type)); +extern void FASTCALL(transfer_pid(struct task_struct *old, + struct task_struct *new, enum pid_type)); /* * look up a PID in the hash table. Must be called with the tasklist_lock diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 782090c6893..29cd6dee13d 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -49,6 +49,8 @@ struct platform_driver { int (*remove)(struct platform_device *); void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); + int (*suspend_late)(struct platform_device *, pm_message_t state); + int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); struct device_driver driver; }; diff --git a/include/linux/pm.h b/include/linux/pm.h index 658c1b93d5b..6b27e07aef1 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -142,29 +142,61 @@ typedef struct pm_message { } pm_message_t; /* - * There are 4 important states driver can be in: - * ON -- driver is working - * FREEZE -- stop operations and apply whatever policy is applicable to a - * suspended driver of that class, freeze queues for block like IDE - * does, drop packets for ethernet, etc... stop DMA engine too etc... - * so a consistent image can be saved; but do not power any hardware - * down. - * SUSPEND - like FREEZE, but hardware is doing as much powersaving as - * possible. Roughly pci D3. + * Several driver power state transitions are externally visible, affecting + * the state of pending I/O queues and (for drivers that touch hardware) + * interrupts, wakeups, DMA, and other hardware state. There may also be + * internal transitions to various low power modes, which are transparent + * to the rest of the driver stack (such as a driver that's ON gating off + * clocks which are not in active use). * - * Unfortunately, current drivers only recognize numeric values 0 (ON) and 3 - * (SUSPEND). We'll need to fix the drivers. So yes, putting 3 to all different - * defines is intentional, and will go away as soon as drivers are fixed. Also - * note that typedef is neccessary, we'll probably want to switch to - * typedef struct pm_message_t { int event; int flags; } pm_message_t - * or something similar soon. + * One transition is triggered by resume(), after a suspend() call; the + * message is implicit: + * + * ON Driver starts working again, responding to hardware events + * and software requests. The hardware may have gone through + * a power-off reset, or it may have maintained state from the + * previous suspend() which the driver will rely on while + * resuming. On most platforms, there are no restrictions on + * availability of resources like clocks during resume(). + * + * Other transitions are triggered by messages sent using suspend(). All + * these transitions quiesce the driver, so that I/O queues are inactive. + * That commonly entails turning off IRQs and DMA; there may be rules + * about how to quiesce that are specific to the bus or the device's type. + * (For example, network drivers mark the link state.) Other details may + * differ according to the message: + * + * SUSPEND Quiesce, enter a low power device state appropriate for + * the upcoming system state (such as PCI_D3hot), and enable + * wakeup events as appropriate. + * + * FREEZE Quiesce operations so that a consistent image can be saved; + * but do NOT otherwise enter a low power device state, and do + * NOT emit system wakeup events. + * + * PRETHAW Quiesce as if for FREEZE; additionally, prepare for restoring + * the system from a snapshot taken after an earlier FREEZE. + * Some drivers will need to reset their hardware state instead + * of preserving it, to ensure that it's never mistaken for the + * state which that earlier snapshot had set up. + * + * A minimally power-aware driver treats all messages as SUSPEND, fully + * reinitializes its device during resume() -- whether or not it was reset + * during the suspend/resume cycle -- and can't issue wakeup events. + * + * More power-aware drivers may also use low power states at runtime as + * well as during system sleep states like PM_SUSPEND_STANDBY. They may + * be able to use wakeup events to exit from runtime low-power states, + * or from system low-power states such as standby or suspend-to-RAM. */ #define PM_EVENT_ON 0 #define PM_EVENT_FREEZE 1 #define PM_EVENT_SUSPEND 2 +#define PM_EVENT_PRETHAW 3 #define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) +#define PMSG_PRETHAW ((struct pm_message){ .event = PM_EVENT_PRETHAW, }) #define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) #define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) @@ -190,6 +222,7 @@ extern void device_resume(void); extern suspend_disk_method_t pm_disk_mode; extern int device_suspend(pm_message_t state); +extern int device_prepare_suspend(pm_message_t state); #define device_set_wakeup_enable(dev,val) \ ((dev)->power.should_wakeup = !!(val)) diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 3435ca38dd1..57f70bc8b24 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -268,7 +268,9 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode) struct proc_maps_private { struct pid *pid; struct task_struct *task; +#ifdef CONFIG_MMU struct vm_area_struct *tail_vma; +#endif }; #endif /* _LINUX_PROC_FS_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 34ed0d99b1b..9d4aa7f95bc 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -819,6 +819,11 @@ struct task_struct { unsigned did_exec:1; pid_t pid; pid_t tgid; + +#ifdef CONFIG_CC_STACKPROTECTOR + /* Canary value for the -fstack-protector gcc feature */ + unsigned long stack_canary; +#endif /* * pointers to (original) parent process, youngest child, younger sibling, * older sibling, respectively. (p->father can be replaced with @@ -865,6 +870,15 @@ struct task_struct { struct key *thread_keyring; /* keyring private to this thread */ unsigned char jit_keyring; /* default keyring to attach requested keys to */ #endif + /* + * fpu_counter contains the number of consecutive context switches + * that the FPU is used. If this is over a threshold, the lazy fpu + * saving becomes unlazy to save the trap. This is an unsigned char + * so that after 256 times the counter wraps and the behavior turns + * lazy again; this to deal with bursty apps that only use FPU for + * a short time + */ + unsigned char fpu_counter; int oomkilladj; /* OOM kill score adjustment (bit shift). */ char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock diff --git a/include/linux/slab.h b/include/linux/slab.h index 66d6eb78d1c..a96fd9310d5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -60,7 +60,7 @@ extern void __init kmem_cache_init(void); extern kmem_cache_t *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *, kmem_cache_t *, unsigned long), void (*)(void *, kmem_cache_t *, unsigned long)); -extern int kmem_cache_destroy(kmem_cache_t *); +extern void kmem_cache_destroy(kmem_cache_t *); extern int kmem_cache_shrink(kmem_cache_t *); extern void *kmem_cache_alloc(kmem_cache_t *, gfp_t); extern void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); @@ -249,7 +249,7 @@ struct kmem_cache *kmem_cache_create(const char *c, size_t, size_t, unsigned long, void (*)(void *, struct kmem_cache *, unsigned long), void (*)(void *, struct kmem_cache *, unsigned long)); -int kmem_cache_destroy(struct kmem_cache *c); +void kmem_cache_destroy(struct kmem_cache *c); void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags); void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); void kmem_cache_free(struct kmem_cache *c, void *b); diff --git a/include/linux/smb.h b/include/linux/smb.h index 6df3b150155..f098dff93f6 100644 --- a/include/linux/smb.h +++ b/include/linux/smb.h @@ -89,7 +89,6 @@ struct smb_fattr { struct timespec f_atime; struct timespec f_mtime; struct timespec f_ctime; - unsigned long f_blksize; unsigned long f_blocks; int f_unix; }; diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 9cc81e57222..50e2b01e517 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -5,15 +5,16 @@ struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; + int skip; /* input argument: How many entries to skip */ + int all_contexts; /* input argument: if true do than one stack */ }; extern void save_stack_trace(struct stack_trace *trace, - struct task_struct *task, int all_contexts, - unsigned int skip); + struct task_struct *task); extern void print_stack_trace(struct stack_trace *trace, int spaces); #else -# define save_stack_trace(trace, task, all, skip) do { } while (0) +# define save_stack_trace(trace, task) do { } while (0) # define print_stack_trace(trace) do { } while (0) #endif diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 008f04c5673..3f0f716225e 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -53,6 +53,7 @@ struct mq_attr; struct compat_stat; struct compat_timeval; struct robust_list_head; +struct getcpu_cache; #include <linux/types.h> #include <linux/aio_abi.h> @@ -596,5 +597,6 @@ asmlinkage long sys_get_robust_list(int pid, size_t __user *len_ptr); asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, size_t len); +asmlinkage long sys_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *cache); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index eca555781d0..1b24bd45e08 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -150,6 +150,8 @@ enum KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ KERN_COMPAT_LOG=73, /* int: print compat layer messages */ KERN_MAX_LOCK_DEPTH=74, + KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ + KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ }; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 1ea5d3cda6a..6d5c43d31de 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -10,6 +10,7 @@ #ifndef _SYSFS_H_ #define _SYSFS_H_ +#include <linux/compiler.h> #include <asm/atomic.h> struct kobject; @@ -86,40 +87,44 @@ struct sysfs_dirent { #ifdef CONFIG_SYSFS -extern int +extern int __must_check sysfs_create_dir(struct kobject *); extern void sysfs_remove_dir(struct kobject *); -extern int +extern int __must_check sysfs_rename_dir(struct kobject *, const char *new_name); -extern int +extern int __must_check sysfs_create_file(struct kobject *, const struct attribute *); -extern int +extern int __must_check sysfs_update_file(struct kobject *, const struct attribute *); -extern int +extern int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode); extern void sysfs_remove_file(struct kobject *, const struct attribute *); -extern int +extern int __must_check sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name); extern void sysfs_remove_link(struct kobject *, const char * name); -int sysfs_create_bin_file(struct kobject * kobj, struct bin_attribute * attr); -int sysfs_remove_bin_file(struct kobject * kobj, struct bin_attribute * attr); +int __must_check sysfs_create_bin_file(struct kobject *kobj, + struct bin_attribute *attr); +void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); -int sysfs_create_group(struct kobject *, const struct attribute_group *); +int __must_check sysfs_create_group(struct kobject *, + const struct attribute_group *); void sysfs_remove_group(struct kobject *, const struct attribute_group *); void sysfs_notify(struct kobject * k, char *dir, char *attr); +extern int __must_check sysfs_init(void); + #else /* CONFIG_SYSFS */ static inline int sysfs_create_dir(struct kobject * k) @@ -191,6 +196,11 @@ static inline void sysfs_notify(struct kobject * k, char *dir, char *attr) { } +static inline int __must_check sysfs_init(void) +{ + return 0; +} + #endif /* CONFIG_SYSFS */ #endif /* _SYSFS_H_ */ diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 391e7ed1eb3..a48d7f11c7b 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -19,4 +19,26 @@ static inline unsigned long __copy_from_user_nocache(void *to, #endif /* ARCH_HAS_NOCACHE_UACCESS */ +/** + * probe_kernel_address(): safely attempt to read from a location + * @addr: address to read from - its type is type typeof(retval)* + * @retval: read into this variable + * + * Safely read from address @addr into variable @revtal. If a kernel fault + * happens, handle that and return -EFAULT. + * We ensure that the __get_user() is executed in atomic context so that + * do_page_fault() doesn't attempt to take mmap_sem. This makes + * probe_kernel_address() suitable for use within regions where the caller + * already holds mmap_sem, or other locks which nest inside mmap_sem. + */ +#define probe_kernel_address(addr, retval) \ + ({ \ + long ret; \ + \ + inc_preempt_count(); \ + ret = __get_user(retval, addr); \ + dec_preempt_count(); \ + ret; \ + }) + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/usb.h b/include/linux/usb.h index d2bd0c8e015..0da15b0b02b 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -19,6 +19,7 @@ #include <linux/fs.h> /* for struct file_operations */ #include <linux/completion.h> /* for struct completion */ #include <linux/sched.h> /* for current && schedule_timeout */ +#include <linux/mutex.h> /* for struct mutex */ struct usb_device; struct usb_driver; @@ -102,8 +103,13 @@ enum usb_interface_condition { * number from the USB core by calling usb_register_dev(). * @condition: binding state of the interface: not bound, binding * (in probe()), bound to a driver, or unbinding (in disconnect()) + * @is_active: flag set when the interface is bound and not suspended. + * @needs_remote_wakeup: flag set when the driver requires remote-wakeup + * capability during autosuspend. * @dev: driver model's view of this device * @class_dev: driver model's class view of this device. + * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not + * allowed unless the counter is 0. * * USB device drivers attach to interfaces on a physical device. Each * interface encapsulates a single high level function, such as feeding @@ -142,8 +148,12 @@ struct usb_interface { int minor; /* minor number this interface is * bound to */ enum usb_interface_condition condition; /* state of binding */ + unsigned is_active:1; /* the interface is not suspended */ + unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ + struct device dev; /* interface specific device info */ struct class_device *class_dev; + int pm_usage_cnt; /* usage counter for autosuspend */ }; #define to_usb_interface(d) container_of(d, struct usb_interface, dev) #define interface_to_usbdev(intf) \ @@ -254,8 +264,6 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, /* ----------------------------------------------------------------------- */ -struct usb_operations; - /* USB device number allocation bitmap */ struct usb_devmap { unsigned long devicemap[128 / (8*sizeof(unsigned long))]; @@ -268,6 +276,7 @@ struct usb_bus { struct device *controller; /* host/master side hardware */ int busnum; /* Bus number (in order of reg) */ char *bus_name; /* stable id (PCI slot_name etc) */ + u8 uses_dma; /* Does the host controller use DMA? */ u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ @@ -276,10 +285,8 @@ struct usb_bus { * round-robin allocation */ struct usb_devmap devmap; /* device address allocation map */ - struct usb_operations *op; /* Operations (specific to the HC) */ struct usb_device *root_hub; /* Root hub */ struct list_head bus_list; /* list of busses */ - void *hcpriv; /* Host Controller private data */ int bandwidth_allocated; /* on this bus: how much of the time * reserved for periodic (intr/iso) @@ -294,8 +301,6 @@ struct usb_bus { struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */ struct class_device *class_dev; /* class device for this bus */ - struct kref kref; /* reference counting for this bus */ - void (*release)(struct usb_bus *bus); #if defined(CONFIG_USB_MON) struct mon_bus *mon_bus; /* non-null when associated */ @@ -350,6 +355,7 @@ struct usb_device { unsigned short bus_mA; /* Current available from the bus */ u8 portnum; /* Parent port number (origin 1) */ + u8 level; /* Number of USB hub ancestors */ int have_langid; /* whether string_langid is valid */ int string_langid; /* language ID for strings */ @@ -373,6 +379,15 @@ struct usb_device { int maxchild; /* Number of ports if hub */ struct usb_device *children[USB_MAXCHILDREN]; + +#ifdef CONFIG_PM + struct work_struct autosuspend; /* for delayed autosuspends */ + struct mutex pm_mutex; /* protects PM operations */ + int pm_usage_cnt; /* usage counter for autosuspend */ + + unsigned auto_pm:1; /* autosuspend/resume in progress */ + unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */ +#endif }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -384,7 +399,7 @@ extern void usb_put_dev(struct usb_device *dev); #define usb_unlock_device(udev) up(&(udev)->dev.sem) #define usb_trylock_device(udev) down_trylock(&(udev)->dev.sem) extern int usb_lock_device_for_reset(struct usb_device *udev, - struct usb_interface *iface); + const struct usb_interface *iface); /* USB port reset for device reinitialization */ extern int usb_reset_device(struct usb_device *dev); @@ -393,6 +408,17 @@ extern int usb_reset_composite_device(struct usb_device *dev, extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); +/* USB autosuspend and autoresume */ +#ifdef CONFIG_USB_SUSPEND +extern int usb_autopm_get_interface(struct usb_interface *intf); +extern void usb_autopm_put_interface(struct usb_interface *intf); + +#else +#define usb_autopm_get_interface(intf) 0 +#define usb_autopm_put_interface(intf) do {} while (0) +#endif + + /*-------------------------------------------------------------------------*/ /* for drivers using iso endpoints */ @@ -423,10 +449,10 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface, extern struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor); -extern struct usb_interface *usb_ifnum_to_if(struct usb_device *dev, +extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, unsigned ifnum); extern struct usb_host_interface *usb_altnum_to_altsetting( - struct usb_interface *intf, unsigned int altnum); + const struct usb_interface *intf, unsigned int altnum); /** @@ -464,6 +490,20 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, /*-------------------------------------------------------------------------*/ +extern int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd); + +/*-------------------------------------------------------------------------*/ + #define USB_DEVICE_ID_MATCH_DEVICE \ (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT) #define USB_DEVICE_ID_MATCH_DEV_RANGE \ @@ -540,7 +580,17 @@ struct usb_dynids { }; /** - * struct usb_driver - identifies USB driver to usbcore + * struct usbdrv_wrap - wrapper for driver-model structure + * @driver: The driver-model core driver structure. + * @for_devices: Non-zero for device drivers, 0 for interface drivers. + */ +struct usbdrv_wrap { + struct device_driver driver; + int for_devices; +}; + +/** + * struct usb_driver - identifies USB interface driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. * @probe: Called to see if the driver is willing to manage a particular @@ -567,12 +617,14 @@ struct usb_dynids { * or your driver's probe function will never get called. * @dynids: used internally to hold the list of dynamically added device * ids for this driver. - * @driver: the driver model core driver structure. + * @drvwrap: Driver-model core structure wrapper. * @no_dynamic_id: if set to 1, the USB core will not allow dynamic ids to be * added to this driver by preventing the sysfs file from being created. + * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend + * for interfaces bound to this driver. * - * USB drivers must provide a name, probe() and disconnect() methods, - * and an id_table. Other driver fields are optional. + * USB interface drivers must provide a name, probe() and disconnect() + * methods, and an id_table. Other driver fields are optional. * * The id_table is used in hotplugging. It holds a set of descriptors, * and specialized data may be associated with each entry. That table @@ -606,10 +658,44 @@ struct usb_driver { const struct usb_device_id *id_table; struct usb_dynids dynids; - struct device_driver driver; + struct usbdrv_wrap drvwrap; unsigned int no_dynamic_id:1; + unsigned int supports_autosuspend:1; }; -#define to_usb_driver(d) container_of(d, struct usb_driver, driver) +#define to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver) + +/** + * struct usb_device_driver - identifies USB device driver to usbcore + * @name: The driver name should be unique among USB drivers, + * and should normally be the same as the module name. + * @probe: Called to see if the driver is willing to manage a particular + * device. If it is, probe returns zero and uses dev_set_drvdata() + * to associate driver-specific data with the device. If unwilling + * to manage the device, return a negative errno value. + * @disconnect: Called when the device is no longer accessible, usually + * because it has been (or is being) disconnected or the driver's + * module is being unloaded. + * @suspend: Called when the device is going to be suspended by the system. + * @resume: Called when the device is being resumed by the system. + * @drvwrap: Driver-model core structure wrapper. + * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend + * for devices bound to this driver. + * + * USB drivers must provide all the fields listed above except drvwrap. + */ +struct usb_device_driver { + const char *name; + + int (*probe) (struct usb_device *udev); + void (*disconnect) (struct usb_device *udev); + + int (*suspend) (struct usb_device *udev, pm_message_t message); + int (*resume) (struct usb_device *udev); + struct usbdrv_wrap drvwrap; + unsigned int supports_autosuspend:1; +}; +#define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \ + drvwrap.driver) extern struct bus_type usb_bus_type; @@ -633,13 +719,17 @@ struct usb_class_driver { * use these in module_init()/module_exit() * and don't forget MODULE_DEVICE_TABLE(usb, ...) */ -int usb_register_driver(struct usb_driver *, struct module *); +extern int usb_register_driver(struct usb_driver *, struct module *); static inline int usb_register(struct usb_driver *driver) { return usb_register_driver(driver, THIS_MODULE); } extern void usb_deregister(struct usb_driver *); +extern int usb_register_device_driver(struct usb_device_driver *, + struct module *); +extern void usb_deregister_device_driver(struct usb_device_driver *); + extern int usb_register_dev(struct usb_interface *intf, struct usb_class_driver *class_driver); extern void usb_deregister_dev(struct usb_interface *intf, @@ -885,7 +975,7 @@ struct urb * @setup_packet: pointer to the setup_packet buffer * @transfer_buffer: pointer to the transfer buffer * @buffer_length: length of the transfer buffer - * @complete: pointer to the usb_complete_t function + * @complete_fn: pointer to the usb_complete_t function * @context: what to set the urb context to. * * Initializes a control urb with the proper information needed to submit @@ -897,7 +987,7 @@ static inline void usb_fill_control_urb (struct urb *urb, unsigned char *setup_packet, void *transfer_buffer, int buffer_length, - usb_complete_t complete, + usb_complete_t complete_fn, void *context) { spin_lock_init(&urb->lock); @@ -906,7 +996,7 @@ static inline void usb_fill_control_urb (struct urb *urb, urb->setup_packet = setup_packet; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = buffer_length; - urb->complete = complete; + urb->complete = complete_fn; urb->context = context; } @@ -917,7 +1007,7 @@ static inline void usb_fill_control_urb (struct urb *urb, * @pipe: the endpoint pipe * @transfer_buffer: pointer to the transfer buffer * @buffer_length: length of the transfer buffer - * @complete: pointer to the usb_complete_t function + * @complete_fn: pointer to the usb_complete_t function * @context: what to set the urb context to. * * Initializes a bulk urb with the proper information needed to submit it @@ -928,7 +1018,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb, unsigned int pipe, void *transfer_buffer, int buffer_length, - usb_complete_t complete, + usb_complete_t complete_fn, void *context) { spin_lock_init(&urb->lock); @@ -936,7 +1026,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb, urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = buffer_length; - urb->complete = complete; + urb->complete = complete_fn; urb->context = context; } @@ -947,7 +1037,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb, * @pipe: the endpoint pipe * @transfer_buffer: pointer to the transfer buffer * @buffer_length: length of the transfer buffer - * @complete: pointer to the usb_complete_t function + * @complete_fn: pointer to the usb_complete_t function * @context: what to set the urb context to. * @interval: what to set the urb interval to, encoded like * the endpoint descriptor's bInterval value. @@ -963,7 +1053,7 @@ static inline void usb_fill_int_urb (struct urb *urb, unsigned int pipe, void *transfer_buffer, int buffer_length, - usb_complete_t complete, + usb_complete_t complete_fn, void *context, int interval) { @@ -972,7 +1062,7 @@ static inline void usb_fill_int_urb (struct urb *urb, urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = buffer_length; - urb->complete = complete; + urb->complete = complete_fn; urb->context = context; if (dev->speed == USB_SPEED_HIGH) urb->interval = 1 << (interval - 1); @@ -990,7 +1080,6 @@ extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_unlink_urb(struct urb *urb); extern void usb_kill_urb(struct urb *urb); -#define HAVE_USB_BUFFERS void *usb_buffer_alloc (struct usb_device *dev, size_t size, gfp_t mem_flags, dma_addr_t *dma); void usb_buffer_free (struct usb_device *dev, size_t size, @@ -1003,14 +1092,14 @@ void usb_buffer_unmap (struct urb *urb); #endif struct scatterlist; -int usb_buffer_map_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int nents); +int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int nents); #if 0 -void usb_buffer_dmasync_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int n_hw_ents); +void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int n_hw_ents); #endif -void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int n_hw_ents); +void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int n_hw_ents); /*-------------------------------------------------------------------* * SYNCHRONOUS CALL SUPPORT * @@ -1038,6 +1127,9 @@ extern int usb_clear_halt(struct usb_device *dev, int pipe); extern int usb_reset_configuration(struct usb_device *dev); extern int usb_set_interface(struct usb_device *dev, int ifnum, int alternate); +/* this request isn't really synchronous, but it belongs with the others */ +extern int usb_driver_set_configuration(struct usb_device *udev, int config); + /* * timeouts, in milliseconds, used for sending/receiving control messages * they typically complete within a few frames (msec) after they're issued diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h new file mode 100644 index 00000000000..6bd235994dc --- /dev/null +++ b/include/linux/usb/audio.h @@ -0,0 +1,53 @@ +/* + * <linux/usb/audio.h> -- USB Audio definitions. + * + * Copyright (C) 2006 Thumtronics Pty Ltd. + * Developed for Thumtronics by Grey Innovation + * Ben Williamson <ben.williamson@greyinnovation.com> + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for Audio Devices. + * Comments below reference relevant sections of that document: + * + * http://www.usb.org/developers/devclass_docs/audio10.pdf + */ + +#ifndef __LINUX_USB_AUDIO_H +#define __LINUX_USB_AUDIO_H + +#include <linux/types.h> + +/* A.2 Audio Interface Subclass Codes */ +#define USB_SUBCLASS_AUDIOCONTROL 0x01 +#define USB_SUBCLASS_AUDIOSTREAMING 0x02 +#define USB_SUBCLASS_MIDISTREAMING 0x03 + +/* 4.3.2 Class-Specific AC Interface Descriptor */ +struct usb_ac_header_descriptor { + __u8 bLength; // 8+n + __u8 bDescriptorType; // USB_DT_CS_INTERFACE + __u8 bDescriptorSubtype; // USB_MS_HEADER + __le16 bcdADC; // 0x0100 + __le16 wTotalLength; // includes Unit and Terminal desc. + __u8 bInCollection; // n + __u8 baInterfaceNr[]; // [n] +} __attribute__ ((packed)); + +#define USB_DT_AC_HEADER_SIZE(n) (8+(n)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ +struct usb_ac_header_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __le16 bcdADC; \ + __le16 wTotalLength; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ +} __attribute__ ((packed)) + +#endif diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h new file mode 100644 index 00000000000..11a97d5ffd3 --- /dev/null +++ b/include/linux/usb/midi.h @@ -0,0 +1,112 @@ +/* + * <linux/usb/midi.h> -- USB MIDI definitions. + * + * Copyright (C) 2006 Thumtronics Pty Ltd. + * Developed for Thumtronics by Grey Innovation + * Ben Williamson <ben.williamson@greyinnovation.com> + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for MIDI Devices. + * Comments below reference relevant sections of that document: + * + * http://www.usb.org/developers/devclass_docs/midi10.pdf + */ + +#ifndef __LINUX_USB_MIDI_H +#define __LINUX_USB_MIDI_H + +#include <linux/types.h> + +/* A.1 MS Class-Specific Interface Descriptor Subtypes */ +#define USB_MS_HEADER 0x01 +#define USB_MS_MIDI_IN_JACK 0x02 +#define USB_MS_MIDI_OUT_JACK 0x03 +#define USB_MS_ELEMENT 0x04 + +/* A.2 MS Class-Specific Endpoint Descriptor Subtypes */ +#define USB_MS_GENERAL 0x01 + +/* A.3 MS MIDI IN and OUT Jack Types */ +#define USB_MS_EMBEDDED 0x01 +#define USB_MS_EXTERNAL 0x02 + +/* 6.1.2.1 Class-Specific MS Interface Header Descriptor */ +struct usb_ms_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __le16 bcdMSC; + __le16 wTotalLength; +} __attribute__ ((packed)); + +#define USB_DT_MS_HEADER_SIZE 7 + +/* 6.1.2.2 MIDI IN Jack Descriptor */ +struct usb_midi_in_jack_descriptor { + __u8 bLength; + __u8 bDescriptorType; // USB_DT_CS_INTERFACE + __u8 bDescriptorSubtype; // USB_MS_MIDI_IN_JACK + __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL + __u8 bJackID; + __u8 iJack; +} __attribute__ ((packed)); + +#define USB_DT_MIDI_IN_SIZE 6 + +struct usb_midi_source_pin { + __u8 baSourceID; + __u8 baSourcePin; +} __attribute__ ((packed)); + +/* 6.1.2.3 MIDI OUT Jack Descriptor */ +struct usb_midi_out_jack_descriptor { + __u8 bLength; + __u8 bDescriptorType; // USB_DT_CS_INTERFACE + __u8 bDescriptorSubtype; // USB_MS_MIDI_OUT_JACK + __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL + __u8 bJackID; + __u8 bNrInputPins; // p + struct usb_midi_source_pin pins[]; // [p] + /*__u8 iJack; -- ommitted due to variable-sized pins[] */ +} __attribute__ ((packed)); + +#define USB_DT_MIDI_OUT_SIZE(p) (7 + 2 * (p)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(p) \ +struct usb_midi_out_jack_descriptor_##p { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bJackType; \ + __u8 bJackID; \ + __u8 bNrInputPins; \ + struct usb_midi_source_pin pins[p]; \ + __u8 iJack; \ +} __attribute__ ((packed)) + +/* 6.2.2 Class-Specific MS Bulk Data Endpoint Descriptor */ +struct usb_ms_endpoint_descriptor { + __u8 bLength; // 4+n + __u8 bDescriptorType; // USB_DT_CS_ENDPOINT + __u8 bDescriptorSubtype; // USB_MS_GENERAL + __u8 bNumEmbMIDIJack; // n + __u8 baAssocJackID[]; // [n] +} __attribute__ ((packed)); + +#define USB_DT_MS_ENDPOINT_SIZE(n) (4 + (n)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(n) \ +struct usb_ms_endpoint_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bNumEmbMIDIJack; \ + __u8 baAssocJackID[n]; \ +} __attribute__ ((packed)) + +#endif diff --git a/include/linux/usb_otg.h b/include/linux/usb/otg.h index f827f6e203c..9897f7a818c 100644 --- a/include/linux/usb_otg.h +++ b/include/linux/usb/otg.h @@ -1,4 +1,4 @@ -// include/linux/usb_otg.h +// include/linux/usb/otg.h /* * These APIs may be used between USB controllers. USB device drivers @@ -52,7 +52,7 @@ struct otg_transceiver { u16 port_change; /* bind/unbind the host controller */ - int (*set_host)(struct otg_transceiver *otg, + int (*set_host)(struct otg_transceiver *otg, struct usb_bus *host); /* bind/unbind the peripheral controller */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index e7fc5fed5b9..2ae76fe52ff 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -108,6 +108,9 @@ enum { US_DO_ALL_FLAGS }; #ifdef CONFIG_USB_STORAGE_ALAUDA #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ #endif +#ifdef CONFIG_USB_STORAGE_KARMA +#define US_PR_KARMA 0xf5 /* Rio Karma */ +#endif #define US_PR_DEVICE 0xff /* Use device's value */ diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 46919f9f5eb..4d0909e5359 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -24,5 +24,5 @@ #define VERMAGIC_STRING \ UTS_RELEASE " " \ MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT \ - MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC \ - "gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__) + MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC + diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index dee88c6b6fa..ce5f1482e6b 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -62,7 +62,6 @@ extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, extern struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node); extern struct vm_struct *remove_vm_area(void *addr); -extern struct vm_struct *__remove_vm_area(void *addr); extern int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages); extern void unmap_vm_area(struct vm_struct *area); diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 810462f8a37..bb495b7f468 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -341,7 +341,7 @@ extern int video_usercopy(struct inode *inode, struct file *file, extern struct video_device* video_devdata(struct file*); #define to_video_device(cd) container_of(cd, struct video_device, class_dev) -static inline int +static inline int __must_check video_device_create_file(struct video_device *vfd, struct class_device_attribute *attr) { |